US3229865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing container
Assignee: Individual
•
Filing: 1964-10-23
•
Granted: 1966-01-18
•
Expires: 1984-10-23
Abstract
No abstract record available.
Inventors
- 👤 Heisler Harold
- 👤 Alvin M Eicoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:13
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/01; B05C17/0113; B65; B65D; B65D83/00; B65D83/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
IN A DISPENSING CONTAINER, IN COMBINATION, A TUBULAR SHELL ADAPTED TO CONTAIN A QUANTITY OF SEMILIQUID MATERIAL, MEANS AT THE FORWARD END OF THE SHELL DEFINING A DISPENSING ORIFICE, A REAR WALL CLOSING THE REAR END OF THE TUBULAR SHELL, A PISTON DISPOSED WITHIN SAID SHELL AND SLIDABLE AXIALLY THEREIN FROM A REAR RETRACTED POSITION WHEREIN IT ASSUMES A POSITION ADJACENT TO THE REAR EAND OF THE SHELL AND A FORWARD ADVANCED POSITION WHEREIN IT ASSUMES A POSITION ADJACENT TO THE FORWARD END OF THE SHELL, MEANS ON THE UPPER OUTER SURFACE OF SAID SHELL DEFINING A TOOTHED RACK WHICH EXTENDS LONGITUDINALLY OF THE SHELL FROM A REGION ADJACENT TO THE FORWARD END THEREOF TO A REGION ADJACENT TO THE REAR END THEREOF, A FLEXIBLE RESILIENT THRUST TAPE HAVING ONE END THEREOF SECURED TO THE PISTON AND THE OTHER END THEREOF OVERLYING SAID RACK, SAID TAPE BEING REVERSED UPONE ITSELF IN A MEDIAL REGION THEREOF TO PROVIDE AN UPPER LINEARLY STRAIGHT REENTRANT PORTION WHICH OVER-
Claim 2
Dependent Claim
165 words
IN A DISPENSING CONTAINER, IN COMBINATION, A TUBULAR SHELL ADAPTED TO CONTAIN A QUANTITY OF SEMILIQUID MATERIAL, MEANS AT THE FORWARD END OF THE SHELL DEFINING A DISPENSING ORIFICE, A REAR WALL CLOSING THE REAR END OF THE TUBULAR SHELL, A PISTON DISPOSED WITHIN SAID SHELL AND SLIDABLE AXIALLY THEREIN FROM A REAR RETRACTED POSITION WHEREIN IT ASSUMES A POSITION ADJACENT TO THE REAR EAND OF THE SHELL AND A FORWARD ADVANCED POSITION WHEREIN IT ASSUMES A POSITION ADJACENT TO THE FORWARD END OF THE SHELL, MEANS ON THE UPPER OUTER SURFACE OF SAID SHELL DEFINING A TOOTHED RACK WHICH EXTENDS LONGITUDINALLY OF THE SHELL FROM A REGION ADJACENT TO THE FORWARD END THEREOF TO A REGION ADJACENT TO THE REAR END THEREOF, A FLEXIBLE RESILIENT THRUST TAPE HAVING ONE END THEREOF SECURED TO THE PISTON AND THE OTHER END THEREOF OVERLYING SAID RACK, SAID TAPE BEING REVERSED UPONE ITSELF IN A MEDIAL REGION THEREOF TO PROVIDE AN UPPER LINEARLY STRAIGHT REENTRANT PORTION WHICH OVER-
References Cited (Backward Citations)
US2127794A
Cited
US2240046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |