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US4167245A Expired / Lapsed US ⏱️ 0.0 years remaining

Spray dispensing

Assignee: Procter and Gamble Co
•
Filing: 1977-08-01
•
Granted: 1979-09-11
•
Expires: 1997-08-01
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Abstract

Abstract {PG,1 Spray dispensing of a metered quantity of a preferably semi-liquid product from a filled container having a fixed wall provided with at least one and preferably a plurality of generally open and unobstructed discharge passageways. A moveable wall spaced apart from the fixed wall is impacted with a moving mass to induce a pressure pulse in the product sufficient to surge a metered quantity of product less than the entire content of the container through the generally open and unobstructed discharge passageways with sufficient velocity as to break away from the passageways and the remaining product within the container for ballistic travel generally normal the fixed wall outwardly of the container. A plurality of uniform discharge passageways and a proper match of product formulation and energy input produces a generally uniformly moving cluster of generally uniformly defined and moving particles. The cluster of particles may be aimed toward a target surface and the deposition pattern thereon may, by proper selection of energy and product, define a projection of the discharge passageway pattern selectively comprising either a discrete projection of the individual discharge passageways or a generally uniform coverage of the passageway locus set. A specific, preferred embodiment is as a non-contact dispenser of a stable, non-crusting, anhydrous, thixotropic antiperspirant cream, dispensed at a relatively low velocity so as to adhere to axilla surfaces with a minimum of rebound.

Inventors

  • 👤 Ronald W. Kock
  • 👤 Theodore P. Merz
  • 👤 Paul K. Platt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:05
CPC Classifications
A; A45; A45D; A45D34/00; A47; A47K; A47K5/00; A47K5/06; A47K5/12; A47K5/1202; B; B05; B05B; B05B11/00; B05B11/01; B05B11/02; B05B17/00; B05B17/04; B05B17/06; B05B1/00; B05B1/02; B05B1/08; B05B1/083; B05B1/14; B05B1/18; B05B11/10; B05B11/109; B05B11/1092

Claims Analysis

Total Claims: 73
Claim 1
Independent Claim 121 words
Method of dispensing a metered quantity of a preferably semi-liquid product from a filled substantially rigid container having a fixed wall provided with at least one generally open and unobstructed discharge passageway and a moveable wall spaced apart from the fixed wall comprising impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container and dependent upon the momentum of the moving mass as a noodle through the discharge passageway with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel outwardly of the fixed wall.
Claim 2
Dependent Claim 121 words
Method of dispensing a metered quantity of a preferably semi-liquid product from a filled substantially rigid container having a fixed wall provided with at least one generally open and unobstructed discharge passageway and a moveable wall spaced apart from the fixed wall comprising impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container and dependent upon the momentum of the moving mass as a noodle through the discharge passageway with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel outwardly of the fixed wall.
Claim 3
Dependent Claim 52 words
Method of dispensing defined in claim 1 further comprising selecting the product formulation and the discharge passageway configuration relative the momentum of the moving mass so that the noodle dispensed from each discharge passageway substantially retains its integrity without any substantial breakup and is ejected from the fixed wall generally normal thereto.
Claim 4
Dependent Claim 126 words
Method of spray dispensing a metered quantity of a preferably semi-liquid product from a filled substantially rigid container having a fixed wall provided with a plurality of generally open and unobstructed discharge passageways and a moveable wall spaced apart from the fixed wall comprising impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container and dependent upon the momentum of the moving mass as noodles through the discharge passageways with sufficient velocity as to break away from the passageways and the remaining product within the container to define a cluster of particles which ballistically travel outwardly of the container.
Claim 5
Dependent Claim 126 words
Method of spray dispensing a metered quantity of a preferably semi-liquid product from a filled substantially rigid container having a fixed wall provided with a plurality of generally open and unobstructed discharge passageways and a moveable wall spaced apart from the fixed wall comprising impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container and dependent upon the momentum of the moving mass as noodles through the discharge passageways with sufficient velocity as to break away from the passageways and the remaining product within the container to define a cluster of particles which ballistically travel outwardly of the container.
Claim 6
Dependent Claim 52 words
Method of dispensing defined in claim 3 further comprising selecting the product formulation and the discharge passageway configuration relative the momentum of the moving mass so that the noodle dispensed from each discharge passageway substantially retains its integrity without any substantial breakup and is ejected from the fixed wall generally normal thereto.
Claim 7
Dependent Claim 66 words
Method defined in claim 3 further comprising selecting the product formulation, the momentum applied, and the size, distribution and number of the plurality of discharge passageways to produce a generally uniformly moving cluster of generally uniformly defined and moving particles with minimal inhalables which may be aimed toward a target surface so that the deposition pattern thereon may define a projection of the discharge passageway pattern.
Claim 8
Dependent Claim 37 words
Method defined in claim 5 further comprising selecting the product formulation, the momentum applied, and the size, distribution and number of discharge passageways such that the deposition pattern comprises a discrete projection of the individual discharge passageways.
Claim 9
Dependent Claim 38 words
Method defined in claim 5 further comprising selecting the product formulation, the momentum applied, and the size, distribution and number of discharge passageways such that the deposition pattern comprises a generally uniform coverage of the passageway locus set.
Claim 10
Dependent Claim 131 words
Method of spray dispensing a metered quantity of a preferably semi-liquid product comprising providing a substantially rigid container with a fixed wall having at least one generally open and unobstructed discharge passageway and a moveable wall spaced apart from the fixed wall, filling the container between such fixed and moveable walls with a quantity of semi-liquid product, and impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as a noodle through each discharge passageway with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel generally normal the fixed wall outwardly of the container.
Claim 11
Dependent Claim 131 words
Method of spray dispensing a metered quantity of a preferably semi-liquid product comprising providing a substantially rigid container with a fixed wall having at least one generally open and unobstructed discharge passageway and a moveable wall spaced apart from the fixed wall, filling the container between such fixed and moveable walls with a quantity of semi-liquid product, and impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as a noodle through each discharge passageway with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel generally normal the fixed wall outwardly of the container.
Claim 12
Dependent Claim 137 words
Method of spray dispensing a metered quantity of a preferably semi-liquid product comprising providing a substantially rigid container with a generally planar fixed wall having a plurality of generally open and unobstructed discharge passageway and a moveable wall spaced apart from the fixed wall, filling the container between such fixed and moveable walls with a quantity of semi-liquid product, and impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as noodles through the discharge passageways with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel as a cluster of particles generally perpendicular the fixed wall outwardly of the container.
Claim 13
Dependent Claim 137 words
Method of spray dispensing a metered quantity of a preferably semi-liquid product comprising providing a substantially rigid container with a generally planar fixed wall having a plurality of generally open and unobstructed discharge passageway and a moveable wall spaced apart from the fixed wall, filling the container between such fixed and moveable walls with a quantity of semi-liquid product, and impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as noodles through the discharge passageways with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel as a cluster of particles generally perpendicular the fixed wall outwardly of the container.
Claim 14
Dependent Claim 152 words
Method of spray dispensing a metered quantity of a semi-liquid antiperspirant product comprising providing a substantially rigid container with a fixed wall having a plurality of generally open and unobstructed discharge passageways and a moveable wall spaced apart from the fixed wall, filling the container between such fixed and moveable walls with a quantity of semi-liquid antiperspirant product, and impacting the moveable wall with a moving mass to induce a pressure pulse of a very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as noodles through the discharge passageways with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel as a cluster of particles each moving along a path generally normal the fixed wall outwardly of the container for deposition without any substantial rebound onto an axilla surface.
Claim 15
Dependent Claim 152 words
Method of spray dispensing a metered quantity of a semi-liquid antiperspirant product comprising providing a substantially rigid container with a fixed wall having a plurality of generally open and unobstructed discharge passageways and a moveable wall spaced apart from the fixed wall, filling the container between such fixed and moveable walls with a quantity of semi-liquid antiperspirant product, and impacting the moveable wall with a moving mass to induce a pressure pulse of a very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as noodles through the discharge passageways with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel as a cluster of particles each moving along a path generally normal the fixed wall outwardly of the container for deposition without any substantial rebound onto an axilla surface.
Claim 16
Dependent Claim 21 words
Method defined in claim 10 wherein the energy applied by the impact mass comprises not more than about 3 inch pounds.
Claim 17
Dependent Claim 157 words
Method of non-contact application of a metered quantity of a semi-liquid antiperspirant product onto an axilla surface comprising providing a substantially rigid container with a fixed wall having a plurality of generally open and unobstructed discharge passageways and a moveable wall spaced apart from the fixed wall, filling the container between such fixed and moveable walls with a quantity of semi-liquid antiperspirant product, aiming the fixed wall towards and spaced apart from an axilla surface, and impacting the moveable wall with a moving pass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as noodles through the discharge passageway with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel from the fixed wall outwardly of the container for deposition without any substantial rebound onto the axilla surface.
Claim 18
Dependent Claim 157 words
Method of non-contact application of a metered quantity of a semi-liquid antiperspirant product onto an axilla surface comprising providing a substantially rigid container with a fixed wall having a plurality of generally open and unobstructed discharge passageways and a moveable wall spaced apart from the fixed wall, filling the container between such fixed and moveable walls with a quantity of semi-liquid antiperspirant product, aiming the fixed wall towards and spaced apart from an axilla surface, and impacting the moveable wall with a moving pass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as noodles through the discharge passageway with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel from the fixed wall outwardly of the container for deposition without any substantial rebound onto the axilla surface.
Claim 19
Dependent Claim 21 words
Method defined in claim 12 wherein the energy applied by the impact mass comprises not more than about 3 inch pounds.
Claim 20
Dependent Claim 132 words
Apparatus for dispensing a metered quantity of a preferably semi-liquid product comprising a substantially rigid container adapted to be filled with the semi-liquid product and having a fixed wall provided with at least one generally open and unobstructed discharge passageway and a moveable wall spaced apart from the fixed wall and means for impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container and dependent upon the momentum of the moving mass as a noodle through the discharge passageway with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel outwardly of the container fixed wall.
Claim 21
Dependent Claim 132 words
Apparatus for dispensing a metered quantity of a preferably semi-liquid product comprising a substantially rigid container adapted to be filled with the semi-liquid product and having a fixed wall provided with at least one generally open and unobstructed discharge passageway and a moveable wall spaced apart from the fixed wall and means for impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container and dependent upon the momentum of the moving mass as a noodle through the discharge passageway with sufficient velocity as to break away from the passageway and the remaining product within the container to ballistically travel outwardly of the container fixed wall.
Claim 22
Dependent Claim 47 words
Apparatus defined in claim 14 wherein said means for impacting the moveable wall comprises a moveable impact mass, energizing means for accelerating the moveable mass to a velocity whereat it has the desired impact momentum, and means for guiding said mass for impacting against said moveable wall.
Claim 23
Dependent Claim 45 words
Apparatus defined in claim 15 adapted for manual operation wherein said energizing means comprises a mainspring, a trigger, and means connecting said trigger with said mainspring so that depression of said trigger sequentially cocks said mainspring and releases it to accelerate said moveable impact mass.
Claim 24
Dependent Claim 52 words
Apparatus defined in claim 16 further comprising return spring means for biasing said moveable mass towards said means for accelerating so that said moveable impact mass is automatically withdrawn from contact with said moveable wall substantially immediately following impact therewith and enabling the apparatus to be used in substantially any desired orientation.
Claim 25
Dependent Claim 31 words
Apparatus defined in claim 17 wherein said energizing means comprises an energizing helve structurally associated with said container and configured to be hand held and actuated by a user's hand squeeze.
Claim 26
Dependent Claim 83 words
Apparatus defined in claim 18 wherein said energizing helve comprises a generally elongated hand grip portion, said trigger being pivotally mounted therewith such that inward rotation of said trigger by a user's hand squeeze around said grip portion actuates the dispenser and said container comprises a removable canister carried by an end portion of said helve opposite said grip portion with the fixed wall generally transverse the longitudinal axis of said grip portion, enabling the dispenser to be hand held, aimed, and actuated.
Claim 27
Dependent Claim 52 words
Apparatus defined in claim 19 wherein said canister fixed wall is provided with a plurality of said generally open and unobstructed discharge passageways distributed thereacross whereby a cluster of product particles are sprayed from said fixed wall for each actuation of said energizing means defining a projection of the passageway distribution pattern.
Claim 28
Dependent Claim 50 words
Apparatus defined in claim 20 further comprising a quantity of antiperspirant cream product filling said canister whereby the dispenser may be directed toward an axilla surface to spray dispense a metered quantity of antiperspirant cream produce thereon in a deposition pattern defined by a projection of the passageway distribution pattern.
Claim 29
Dependent Claim 43 words
Apparatus defined in claim 21 wherein said antiperspirant cream product comprises a substantially anhydrous, stable, non-crusting, thixotropic cream comprising emollients, gelling agents, and antiperspirant actives which do not, in general, impart an undesirable, cold, wet or sticky sensation when applied to the skin.
Claim 30
Dependent Claim 46 words
Apparatus defined in claim 20 wherein said canister comprises a generally annular wall extending generally perpendicular said fixed wall generally circumscribing said plurality of discharge passageways and defining a generally cylindrical bore and wherein said moveable wall comprises a relatively lightweight substantially rigid follower slidable therewithin.
Claim 31
Dependent Claim 28 words
Apparatus defined in claim 23 wherein said follower is provided with a recess in the face thereof towards said fixed wall extending across the set of discharge passageways.
Claim 32
Dependent Claim 31 words
Apparatus defined in claim 20 wherein said fixed wall is generally planar so that the cluster of product particles may be spray dispensed to move along generally parallel paths outwardly thereof.
Claim 33
Dependent Claim 41 words
Apparatus defined in claim 20 wherein said fixed wall is generally outwardly convex with the axis of said passageways generally outwardly divergent so that, the cluster of product particles may be spray dispensed to move along generally divergent paths outwardly thereof.
Claim 34
Dependent Claim 41 words
Apparatus defined in claim 20 wherein said fixed wall is generally outwardly concave with the axis of said passageways generally outwardly convergent so that, the cluster of product particles may be spray dispensed to move along generally convergent paths outwardly thereof.
Claim 35
Dependent Claim 31 words
Apparatus defined in claim 15 wherein said energizing means comprises an energizing helve structurally associated with said container and configured to be hand held and actuated by a user's hand squeeze.
Claim 36
Dependent Claim 52 words
Apparatus defined in claim 28 wherein said container fixed wall is provided with a plurality of said generally open and unobstructed discharge passageways distributed thereacross whereby a cluster of product particles are sprayed from said fixed wall for each actuation of said energizing means defining a projection of the passageway distribution pattern.
Claim 37
Dependent Claim 50 words
Apparatus defined in claim 29 further comprising a quantity of antiperspirant cream product filling said canister whereby the dispenser may be directed toward an axilla surface to spray dispense a metered quantity of antiperspirant cream product thereon in a deposition pattern defined by a projection of the passageway distribution pattern.
Claim 38
Dependent Claim 43 words
Apparatus defined in claim 30 wherein said antiperspirant cream product comprises a substantially anhydrous, stable, non-crusting, thixotropic cream comprising emollients, gelling agents, and antiperspirant actives which do not, in general, impart an undesirable, cold, wet or sticky sensation when applied to the skin.
Claim 39
Dependent Claim 46 words
Apparatus defined in claim 20 wherein said canister comprises a generally annular wall extending generally perpendicular said fixed wall generally circumscribing said plurality of discharge passageways and defining a generally cylindrical bore and wherein said moveable wall comprises a relatively lightweight substantially rigid follower slidable therewithin.
Claim 40
Dependent Claim 28 words
Apparatus defined in claim 32 wherein said follower is provided with a recess in the face thereof towards said fixed wall extending across the set of discharge passageways.
Claim 41
Dependent Claim 31 words
Apparatus defined in claim 32 wherein said fixed wall is generally planar so that the cluster of product particles may be spray dispensed to move along generally parallel paths outwardly thereof.
Claim 42
Dependent Claim 41 words
Apparatus defined in claim 32 wherein said fixed wall is generally outwardly convex with the axis of said passageways generally outwardly divergent so that, the cluster of product particles may be spray dispensed to move along generally divergent paths outwardly thereof.
Claim 43
Dependent Claim 41 words
Apparatus defined in claim 32 wherein said fixed wall is generally outwardly concave with the axis of said passageways generally outwardly convergent so that, the cluster of product particles may be spray dispensed to move along generally convergent paths outwardly thereof.
Claim 44
Dependent Claim 52 words
Apparatus defined in claim 14 wherein said container fixed wall is provided with a plurality of said generally open and unobstructed discharge passageways distributed thereacross whereby a cluster of product particles are sprayed from said fixed wall for each actuation of said energizing means defining a projection of the passageway distribution pattern.
Claim 45
Dependent Claim 31 words
Apparatus defined in claim 37 wherein said fixed wall is generally planar so that, the cluster of product particles may be spray dispensed to move along generally parallel paths outwardly thereof.
Claim 46
Dependent Claim 41 words
Apparatus defined in claim 37 wherein said fixed wall is generally outwardly convex with the axis of said passageways generally outwardly divergent so that, the cluster of product particles may be spray dispensed to move along generally divergent paths outwardly thereof.
Claim 47
Dependent Claim 41 words
Apparatus defined in claim 37 wherein said fixed wall is generally outwardly concave with the axis of said passageways generally outwardly convergent so that, the cluster of product particles may be spray dispensed to move along generally convergent paths outwardly thereof.
Claim 48
Dependent Claim 46 words
Apparatus defined in claim 37 wherein said canister comprises a generally annular wall extending generally perpendicular said fixed wall generally circumscribing said plurality of discharge passageway and defining a generally cylindrical bore and wherein said moveable wall comprises a relatively lightweight substantially rigid follower slidable therewithin.
Claim 49
Dependent Claim 28 words
Apparatus defined in claim 41 wherein said follower is provided with a recess in the face thereof towards said fixed wall extending across the set of discharge passageways.
Claim 50
Dependent Claim 50 words
Apparatus defined in claim 37 further comprising a quantity of antiperspirant cream product filling said canister whereby the dispenser may be directed toward an axilla surface to spray dispense a metered quantity of antiperspirant cream product thereon in a deposition pattern defined by a projection of the passageway distribution pattern.
Claim 51
Dependent Claim 43 words
Apparatus defined in claim 43 wherein said antiperspirant cream product comprises a substantially anhydrous, stable, non-crusting, thixotropic cream comprising emollients, gelling agents, and antiperspirant actives which do not, in general impart an undesirable, cold, wet or sticky sensation when applied to the skin.
Claim 52
Dependent Claim 31 words
Apparatus defined in claim 44 wherein said fixed wall is generally planar so that, the cluster of product particles may be spray dispensed to move along generally parallel paths outwardly thereof.
Claim 53
Dependent Claim 49 words
Apparatus defined in claim 44 wherein the product formulation and the discharge passageway configuration relative the momentum of the moving mass are such that the noodle dispensed from each discharge passageway substantially retains its integrity without any substantial breakup and is ejected from the fixed wall generally normal thereto.
Claim 54
Dependent Claim 63 words
Apparatus defined in claim 44 wherein the product formulation, the momentum applied, and the size, distribution and number of the plurality of discharge passageways produce a generally uniformly moving cluster of generally uniformly defined and moving particles with miminal inhalables which may be aimed toward a target surface so that the deposition pattern thereon may define a projection of the discharge passageway pattern.
Claim 55
Dependent Claim 36 words
Apparatus defined in claim 47 wherein the product formulation, the momentum applied, and the size, distribution and number of discharge passageways are such that the deposition pattern comprises a discrete projection of the individual discharge passageways.
Claim 56
Dependent Claim 37 words
Apparatus defined in claim 47 wherein the product formulation, the momentum applied, and the size, distribution and number of discharge passageways are such that the deposition pattern comprises a generally uniform coverage of the passageway locus set.
Claim 57
Dependent Claim 63 words
Apparatus defined in claim 37 wherein the product formulation, the momentum applied, and the size, distribution and number of the plurality of discharge passageways produce a generally uniformly moving cluster of generally uniformly defined and moving particles with minimal inhalables which may be aimed toward a target surface so that the deposition pattern thereon may define a projection of the discharge passageway pattern.
Claim 58
Dependent Claim 36 words
Apparatus defined in claim 50 wherein the product formulation, the momentum applied, and the size, distribution and number of discharge passageways are such that the deposition pattern comprises a discrete projection of the individual discharge passageways.
Claim 59
Dependent Claim 37 words
Apparatus defined in claim 50 wherein the product formulation, the momentum applied, and the size, distribution and number of discharge passageways are such that the deposition pattern comprises a generally uniform coverage of the passageway locus set.
Claim 60
Dependent Claim 148 words
Apparatus for spray dispensing a metered quantity of a semi-liquid antiperspirant product comprising a substantially rigid container having a fixed wall provided with a plurality of generally open and unobstructed discharge passageways and a moveable wall spaced apart from the fixed wall, semi-liquid antiperspirant product filling the container between such fixed and moveable walls; and energizing means for impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as noodles through the discharge passageways with sufficient velocity as to break away from the passageways and the remaining product within the container to ballistically travel as a cluster of particles moving along paths generally normal the fixed wall outwardly of the container for deposition without any substantial rebound onto an axilla surface.
Claim 61
Dependent Claim 148 words
Apparatus for spray dispensing a metered quantity of a semi-liquid antiperspirant product comprising a substantially rigid container having a fixed wall provided with a plurality of generally open and unobstructed discharge passageways and a moveable wall spaced apart from the fixed wall, semi-liquid antiperspirant product filling the container between such fixed and moveable walls; and energizing means for impacting the moveable wall with a moving mass to induce a pressure pulse of very short time duration in the product sufficient to surge a metered quantity of product less than the entire content of the container as noodles through the discharge passageways with sufficient velocity as to break away from the passageways and the remaining product within the container to ballistically travel as a cluster of particles moving along paths generally normal the fixed wall outwardly of the container for deposition without any substantial rebound onto an axilla surface.
Claim 62
Dependent Claim 31 words
Apparatus defined in claim 53 wherein said energizing means comprises an energizing helve structurally associated with said container and configured to be hand held and actuated by a user's hand squeeze.
Claim 63
Dependent Claim 85 words
Apparatus defined in claim 54 wherein said energizing helve comprises a generally elongated hand grip portion having a trigger which is pivotally mounted therewith such that inward rotation of said trigger by a user's hand squeeze around said grip portion actuates the dispenser and said container comprises a removeable canister carried by an end portion of said helve opposite said grip portion with the fixed wall generally perpendicular the longitudinal axis of said grip portion, enabling the dispenser to be hand held, aimed, and actuated.
Claim 64
Dependent Claim 39 words
Apparatus defined in claim 55 wherein the product formulation and the discharge passageway configuration relative the momentum of the moving mass are such that the noodle dispensed from each discharge passageway substantially retains its integrity without any substantial breakup.
Claim 65
Dependent Claim 67 words
Apparatus defined in claim 56 wherein the product formulation, the momentum applied, and the size, distribution and number of the plurality of discharge passageways produce a generally uniformly moving cluster of generally uniformly defined and moving particles with minimal inhalables which may be aimed toward and spaced apart from a target surface so that the deposition pattern thereon may define a projection of the discharge passageway pattern.
Claim 66
Dependent Claim 36 words
Apparatus defined in claim 57 wherein the product formulation, the momentum applied, and the size, distribution and number of discharge passageways are such that the deposition pattern comprises a discrete projection of the individual discharge passageways.
Claim 67
Dependent Claim 37 words
Apparatus defined in claim 57 wherein the product formulation, the momentum applied, and the size, distribution and number of discharge passageways are such that the deposition pattern comprises a generally uniform coverage of the passageway locus set.
Claim 68
Dependent Claim 31 words
Apparatus defined in claim 57 wherein said energizing means comprises an energizing helve structurally associated with said container and configured to be hand held and actuated by a user's hand squeeze.
Claim 69
Dependent Claim 83 words
Apparatus defined in claim 60 wherein said energizing helve comprises a generally elongated hand grip portion, said trigger being pivotally mounted therewith such that inward rotation of said trigger by a user's hand squeeze around said grip portion actuates the dispenser and said container comprises a removable canister carried by an end portion of said helve opposite said grip portion with the fixed wall generally perpendicular the longitudinal axis of said grip portion, enabling the dispenser to be hand held, aimed, and actuated.
Claim 70
Dependent Claim 46 words
Apparatus defined in claim 61 wherein said canister comprises a generally annular wall extending generally perpendicular said fixed wall generally circumscribing said plurality of discharge passageways and defining a generally cylindrical bore and wherein said moveable wall comprises a relatively lightweight substantially rigid follower slidable therewithin.
Claim 71
Dependent Claim 21 words
Apparatus defined in claim 61 wherein the energy applied by the impact mass comprises not more than about 3 inch pounds.
Claim 72
Dependent Claim 97 words
A hand holdable, hand operable noncontact dispenser comprising a product canister with a plurality of generally open and unobstructed discharge passageways and a hand actuated energizing helve, said helve having associated therewith means for accelerating a movable impacting mass adapted for inducing a pressure pulse of very short time duration on a product within the canister, in combination with a stable, noncrusting, anhydrous, thixotropic antiperspirant cream product within said canister, said dispenser being adapted to provide metered and uniform noncontact spray applications thereof to axilla surfaces without, in general, imparting any undesirable, cold, wet or sticky sensation.
Claim 73
Dependent Claim 97 words
A hand holdable, hand operable noncontact dispenser comprising a product canister with a plurality of generally open and unobstructed discharge passageways and a hand actuated energizing helve, said helve having associated therewith means for accelerating a movable impacting mass adapted for inducing a pressure pulse of very short time duration on a product within the canister, in combination with a stable, noncrusting, anhydrous, thixotropic antiperspirant cream product within said canister, said dispenser being adapted to provide metered and uniform noncontact spray applications thereof to axilla surfaces without, in general, imparting any undesirable, cold, wet or sticky sensation.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-09-10 1983-03-12 1983-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-09-10 1987-03-12 1987-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-09-10 1991-03-12 1991-09-11 $7700.00 Window Closed / Lapsed

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