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US5865943A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for applying adhesive product to road barriers

Assignee: 3M Co
•
Filing: 1997-06-25
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Granted: 1999-02-02
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Expires: 2017-06-25
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Abstract

Abstract A tape applying apparatus for applying adhesive tape product to a primarily vertical surface includes a taping head which can be adjusted to apply the tape product at a specific predetermined location along such a primarily vertical surface, wherein the taping head is mounted to follow surface fluctuations. Moreover, the taping head is preferably vertically adjustable, horizontally movable, and angularly repositionable. Thus, adhesive tape product can be applied consistently and for an indefinite length based on preset positions, and the taping head is movable to follow surface changes or undulations.

Inventors

  • 👤 John L. Marty

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 11:36
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/16; E01C23/18; E01C23/185; B; B65; B65H; B65H37/00; B65H37/04; E01H; E01H1/00; E01H1/005; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1788; Y10T156/1795

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 169 words
An apparatus for applying adhesive tape product to a primarily vertical surface of an object for an indefinite length, said apparatus comprising: a taping head from which adhesive tape product can be dispensed and applied onto a primarily vertical surface, said taping head comprising a support member, a tape supply support assembly on said support member, and an application roller rotatably connected to said support member, wherein a tape guide path is defined between said tape supply support assembly and said application roller; a frame including means facilitating movement of the apparatus along the object to which adhesive tape product is to be applied by said taping head; and a tilt mechanism operatively connected between said frame and said taping head for permitting an axis of rotation of said application roller to be oriented in plural angular positions relative to vertical so that adhesive tape product can be dispensed and applied by said taping head to a primarily vertical surface during movement of said frame relative to the object.
Claim 2
Independent Claim 169 words
An apparatus for applying adhesive tape product to a primarily vertical surface of an object for an indefinite length, said apparatus comprising: a taping head from which adhesive tape product can be dispensed and applied onto a primarily vertical surface, said taping head comprising a support member, a tape supply support assembly on said support member, and an application roller rotatably connected to said support member, wherein a tape guide path is defined between said tape supply support assembly and said application roller; a frame including means facilitating movement of the apparatus along the object to which adhesive tape product is to be applied by said taping head; and a tilt mechanism operatively connected between said frame and said taping head for permitting an axis of rotation of said application roller to be oriented in plural angular positions relative to vertical so that adhesive tape product can be dispensed and applied by said taping head to a primarily vertical surface during movement of said frame relative to the object.
Claim 3
Dependent Claim 51 words
The apparatus of claim 1, further including a movable member that is movably disposed on said frame and also operatively connected to said taping head, so that said application roller of said taping head is positionable toward or away from the primarily vertical surface of an object without moving said frame.
Claim 4
Dependent Claim 28 words
The apparatus of claim 2, wherein said tilt mechanism comprises a hinge mechanism that is mounted between said support member of said taping head and said movable member.
Claim 5
Dependent Claim 44 words
The apparatus of claim 3, wherein said movable member is further connected to said frame by a height adjustment mechanism so that said taping head can be adjusted between various positions to apply adhesive tape product at different heights of a primarily vertical surface.
Claim 6
Dependent Claim 28 words
The apparatus of claim 4, wherein said movable member comprises a part of a horizontal frame assembly operatively mounted between said height adjustment mechanism and said tilt mechanism.
Claim 7
Dependent Claim 36 words
The apparatus of claim 5, wherein said horizontal frame assembly comprises a four-bar linkage having one member fixed with said height adjustment mechanism so that the movable member can move toward and away from the object.
Claim 8
Dependent Claim 19 words
The apparatus of claim 6, further including a biasing means for urging said movable member toward an outermost position.
Claim 9
Dependent Claim 27 words
The apparatus of claim 4, wherein said height adjustment mechanism further comprises a guide system for guiding the movable member to be movable in a vertical direction.
Claim 10
Dependent Claim 48 words
The apparatus of claim 8, wherein said guide system comprises a first guide element fixed with said frame and a movable guide element connected to said movable member, and said height adjustment mechanism further comprises an expandable and contractible device positioned between said frame and said movable member.
Claim 11
Dependent Claim 109 words
The apparatus of claim 4, wherein said taping head further comprises a liner take-up hub rotatably provided on said support member for supporting a liner take-up roll; and a tamping roller connected to said taping head by a roller bias means for providing pressure to an adhesive tape product after application to a primarily vertical surface and a pivot means between said roller bias means and said tamping roller to permit a rotational axis of said tamping roller to be varied with respect to vertical; and further wherein said tape supply support assembly comprises a rotatable hub provided on said support member for supporting a tape product supply roll.
Claim 12
Independent Claim 153 words
An apparatus for applying adhesive tape product to a primarily vertical surface of an object for an indefinite length, said apparatus comprising: a taping head from which adhesive tape product can be dispensed and applied onto a primarily vertical surface, said taping head comprising a support member, a tape supply support assembly on said support member, and an application roller rotatably connected to said support member, wherein a tape guide path is defined between said tape supply support assembly and said application roller; a frame including means facilitating movement of the apparatus along the object to which adhesive tape product is to be applied by said taping head; and a movable member that is movably disposed on said frame and also operatively connected to said taping head, so that said application roller of said taping head is positionable toward or away from the primarily vertical surface of an object without moving said frame.
Claim 13
Independent Claim 153 words
An apparatus for applying adhesive tape product to a primarily vertical surface of an object for an indefinite length, said apparatus comprising: a taping head from which adhesive tape product can be dispensed and applied onto a primarily vertical surface, said taping head comprising a support member, a tape supply support assembly on said support member, and an application roller rotatably connected to said support member, wherein a tape guide path is defined between said tape supply support assembly and said application roller; a frame including means facilitating movement of the apparatus along the object to which adhesive tape product is to be applied by said taping head; and a movable member that is movably disposed on said frame and also operatively connected to said taping head, so that said application roller of said taping head is positionable toward or away from the primarily vertical surface of an object without moving said frame.
Claim 14
Dependent Claim 67 words
The apparatus of claim 11, further including a tilt mechanism operatively connected between said frame and said taping head for permitting an axis of rotation of said application roller to be oriented in plural angular positions relative to vertical so that adhesive tape product can be dispensed and applied by said taping head to a primarily vertical surface during movement of said frame relative to the object.
Claim 15
Dependent Claim 28 words
The apparatus of claim 12, wherein said tilt mechanism comprises a hinge mechanism that is mounted between said support member of said taping head and said movable member.
Claim 16
Dependent Claim 44 words
The apparatus of claim 13, wherein said movable member is further connected to said frame by a height adjustment mechanism so that said taping head can be adjusted between various positions to apply adhesive tape product at different heights of a primarily vertical surface.
Claim 17
Dependent Claim 28 words
The apparatus of claim 14, wherein said movable member comprises a part of a horizontal frame assembly operatively mounted between said height adjustment mechanism and said tilt mechanism.
Claim 18
Dependent Claim 36 words
The apparatus of claim 15, wherein said horizontal frame assembly comprises a four-bar linkage having one member fixed with said height adjustment mechanism so that the movable member can move toward and away from the object.
Claim 19
Dependent Claim 19 words
The apparatus of claim 16, further including a biasing means for urging said movable member toward an outermost position.
Claim 20
Dependent Claim 27 words
The apparatus of claim 14, wherein said height adjustment mechanism further comprises a guide system for guiding the movable member to be movable in a vertical direction.
Claim 21
Dependent Claim 48 words
The apparatus of claim 18, wherein said guide system comprises a first guide element fixed with said frame and a movable guide element connected to said movable member, and said height adjustment mechanism further comprises an expandable and contractible device positioned between said frame and said movable member.
Claim 22
Dependent Claim 109 words
The apparatus of claim 14, wherein said taping head further comprises a liner take-up hub rotatably provided on said support member for supporting a liner take-up roll; and a tamping roller connected to said taping head by a roller bias means for providing pressure to an adhesive tape product after application to a primarily vertical surface and a pivot means between said roller bias means and said tamping roller to permit a rotational axis of said tamping roller to be varied with respect to vertical; and further wherein said tape supply support assembly comprises a rotatable hub provided on said support member for supporting a tape product supply roll.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-02-01 2002-08-03 2003-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-02-01 2006-08-03 2007-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-02-01 2010-08-03 2011-02-02 $7700.00 Window Closed / Lapsed

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