US4135647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor driven dispensing unit for containers
Assignee: Continental Group Inc
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Filing: 1977-09-21
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Granted: 1979-01-23
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Expires: 1997-09-21
Abstract
Abstract A dispensing unit mountable on a can and like container for dispensing a liquid contents therefrom. The dispensing unit includes a resilient tube which is passed into the can and has a portion seated on the end wall of the can and terminates in a nozzle. A pumping unit is mounted in overlying relation to the tube portion lying on the end wall and is operable progressively and intermittently to apply pressure against the tube portion to collapse the same in a pumping action. The dispensing unit is battery powered electric motor driven and may include a detachable supporting base carrying a battery charger.
Inventors
- 👤 Carmen T. Mascia
- 👤 Gary K. Hasagawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:36
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/08; B05B9/085; B05B9/0872; F; F04; F04B; F04B43/00; F04B43/12; F04B43/1253
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
108 words
A dispensing unit for dispensing the contents of a can and like containers, said dispensing unit comprising a resilient tube having an inlet at one end and a dispensing nozzle at the other end, mounting means for mounting a portion of said tube against a wall of a container, a mechanism for intermittently and progressively applying pressure against said tube portion to effect a moving collapsing thereof against the same container wall and thus produce a pumping action in said tube, and a carrier for said mechanism, said carrier having attaching means for releasable attachment to the same container for positioning said mechanism relative to said tube portion.
Claim 2
Dependent Claim
108 words
A dispensing unit for dispensing the contents of a can and like containers, said dispensing unit comprising a resilient tube having an inlet at one end and a dispensing nozzle at the other end, mounting means for mounting a portion of said tube against a wall of a container, a mechanism for intermittently and progressively applying pressure against said tube portion to effect a moving collapsing thereof against the same container wall and thus produce a pumping action in said tube, and a carrier for said mechanism, said carrier having attaching means for releasable attachment to the same container for positioning said mechanism relative to said tube portion.
Claim 3
Dependent Claim
29 words
The dispensing unit of claim 1 wherein said mounting means for said tube portion includes a device for positioning said tube in an opening in the same container wall.
Claim 4
Dependent Claim
42 words
The dispensing unit of claim 1 wherein said mounting means for said tube portion includes a device for positioning said tube in an opening in the same container wall and said nozzle is configurated for seating engagement on the same container wall.
Claim 5
Dependent Claim
21 words
The dispensing unit of claim 3 wherein said carrier is configurated to engage and position said nozzle on the same container.
Claim 6
Dependent Claim
43 words
The dispensing unit of claim 3 together with the same container in the form of a can having an upper end unit, said end unit including an end panel defining an outer annular recess, said nozzle having a base seated in said recess.
Claim 7
Dependent Claim
27 words
The dispensing unit of claim 1 wherein said mechanism includes a rotatable drive member having mounted thereon in generally parallel circumferential spaced relation a plurality of rollers.
Claim 8
Dependent Claim
22 words
The dispensing unit of claim 6 wherein an electric drive motor is coupled to said drive member for rotating said drive member.
Claim 9
Dependent Claim
26 words
The dispensing unit of claim 1 wherein said carrier attaching means includes means lockable about an annular projection on an upper portion of the same container.
Claim 10
Dependent Claim
33 words
The dispensing unit of claim 1 together with a base for said carrier, said carrier being of a dimension for seating on both said base and a respective container carried by said base.
Claim 11
Dependent Claim
41 words
The dispensing unit of claim 9 wherein said mechanism includes a battery power electric motor, said base carries a battery charger, and said carrier has electric leads which connect to said battery charger when said carrier is seated on said base.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-01-22 | 1982-07-24 | 1983-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-01-22 | 1986-07-24 | 1987-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-01-22 | 1990-07-24 | 1991-01-23 | $7700.00 | Window Closed / Lapsed |