US3118596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pumps
Assignee: IMPERIAL PRODUCTS CO
•
Filing: 1960-08-26
•
Granted: 1964-01-21
•
Expires: 1980-08-26
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Saile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:36
CPC Classifications
F; F04; F04B; F04B45/00; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7771; Y10T137/7779
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A PUMP COMPRISING A FLEXIBLE TUBE HAVING BOTH OF THE ENDS FLATTENED AND CLOSED, AND HAVING ONE END CLOSED
Claim 2
Dependent Claim
19 words
A PUMP COMPRISING A FLEXIBLE TUBE HAVING BOTH OF THE ENDS FLATTENED AND CLOSED, AND HAVING ONE END CLOSED
References Cited (Backward Citations)
US1225395A
Cited
US2569520A
Cited
US2580851A
Cited
GB677076A
Cited
DE800805C
Cited
US2686006A
Cited
US2825501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |