US3277835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid device
Assignee: Individual
•
Filing: 1964-07-07
•
Granted: 1966-10-11
•
Expires: 1984-07-07
Abstract
No abstract record available.
Inventors
- 👤 Gunnar A Wahlmark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:59
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0032; F01B3/0044; F01B3/0055; F01B3/0041; F01B3/0052; F01B3/007; F01B3/0073; F01B3/10; F01B3/103; F01B3/109; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024; Y10T74/18056; Y10T74/18296; Y10T74/18336
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN A SWASH PLATE TYPE FLUID DEVICE INCLUDING A SWASH MECHANISM OPERATIVELY CONNECTED TO A CYLINDER BARREL, WHEREIN THE CYLINDER BARREL IS NORMALLY SEATED FOR ROTATION AGAINST THE BEARING SURFACE PROVIDED IN HOUSING MEANS, THE IMPROVEMENT IN BARREL LOCKING ARRANGEMENT COMPRISING: ABUTMENT MEANS DISPOSED CIRCUMFERENTIALLY OF SAID BARREL IN SAID HOUSING MEANS, SHOULDER MEANS ON THE PERIPHERY OF SAID BARREL IN OPPOSED RELATIONSHIP TO SAID ABUTMENT MEANS, A LOCKING RING DISPOSED BETWEEN SAID ABUTMENT MEANS AND SHOULDER MEANS FOR PREVENTING UNSEATING OF SAID BARREL FROM PROPERLY SEATED RELATIONSHIP ON SAID BEARING SURFACE, SAID LOCKING RING HAVING A GAP FORMED THEREIN SO AS TO DEFINE A SPLIT RING, AND POSITIONING MEANS DEFINING INTO SAID GAP FOR FIXING IT AGAINST ROTATION WITH SAID BARREL.
Claim 2
Dependent Claim
122 words
IN A SWASH PLATE TYPE FLUID DEVICE INCLUDING A SWASH MECHANISM OPERATIVELY CONNECTED TO A CYLINDER BARREL, WHEREIN THE CYLINDER BARREL IS NORMALLY SEATED FOR ROTATION AGAINST THE BEARING SURFACE PROVIDED IN HOUSING MEANS, THE IMPROVEMENT IN BARREL LOCKING ARRANGEMENT COMPRISING: ABUTMENT MEANS DISPOSED CIRCUMFERENTIALLY OF SAID BARREL IN SAID HOUSING MEANS, SHOULDER MEANS ON THE PERIPHERY OF SAID BARREL IN OPPOSED RELATIONSHIP TO SAID ABUTMENT MEANS, A LOCKING RING DISPOSED BETWEEN SAID ABUTMENT MEANS AND SHOULDER MEANS FOR PREVENTING UNSEATING OF SAID BARREL FROM PROPERLY SEATED RELATIONSHIP ON SAID BEARING SURFACE, SAID LOCKING RING HAVING A GAP FORMED THEREIN SO AS TO DEFINE A SPLIT RING, AND POSITIONING MEANS DEFINING INTO SAID GAP FOR FIXING IT AGAINST ROTATION WITH SAID BARREL.
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |