US3215084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination snubber and pump
Assignee: Individual
•
Filing: 1963-04-29
•
Granted: 1965-11-02
•
Expires: 1983-04-29
Abstract
No abstract record available.
Inventors
- 👤 Cline Virgil Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:41
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/08; B; B63; B63B; B63B13/00; B63H; B63H19/00; B63H19/02; F03; F03B; F03B13/00; F03B13/12; F03B13/14; F03B13/16; F03B13/20; Y; Y02; Y02E; Y02E10/00; Y02E10/30; Y02T; Y02T70/00; Y02T70/50; Y02T70/5218; Y02T70/5236
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A COMBINATION SNUBBER AND PUMP COMPRISING: A RESILIENT, AXIALLY EXTENSIBLE AND COMPRESSIBLE, CYLINDRICAL BELLOWS HAVING OPEN ENDS; AN INTAKE VALVE UNIT INSERTED IN ONE END OF SAID BELLOWS, SAID UNIT INCLUDING AN INTAKE VALVE ELEMENT AND HAVING AN INTAKE HOSE CONNECTION; A DISCHARGE VALVE UNIT INSERTED IN THE OTHER END OF SAID BELLOWS, SAID UNIT INCLUDING A DISCHARGE VALVE ELEMENT AND HAVING A DISCHARGE HOSE CONNECTION; AND SECURING MEANS ON EACH OF SAID UNITS, WHEREBY SAID
Claim 2
Dependent Claim
76 words
A COMBINATION SNUBBER AND PUMP COMPRISING: A RESILIENT, AXIALLY EXTENSIBLE AND COMPRESSIBLE, CYLINDRICAL BELLOWS HAVING OPEN ENDS; AN INTAKE VALVE UNIT INSERTED IN ONE END OF SAID BELLOWS, SAID UNIT INCLUDING AN INTAKE VALVE ELEMENT AND HAVING AN INTAKE HOSE CONNECTION; A DISCHARGE VALVE UNIT INSERTED IN THE OTHER END OF SAID BELLOWS, SAID UNIT INCLUDING A DISCHARGE VALVE ELEMENT AND HAVING A DISCHARGE HOSE CONNECTION; AND SECURING MEANS ON EACH OF SAID UNITS, WHEREBY SAID
References Cited (Backward Citations)
US523345A
Cited
US2648288A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |