US3081099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collar for holding an annular bearing or sealing surface rotatively fast with a shaft
Assignee: Filton Ltd
•
Filing: 1961-09-14
•
Granted: 1963-03-12
•
Expires: 1981-09-14
Abstract
No abstract record available.
Inventors
- 👤 Gordon R Walker
- 👤 Albert H Deacon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:27
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/3464; F16J15/3468
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A COLLAR FOR ATTACHMENT TO A SHAFT, THE COLLAR BEING FORMED IN TWO AXIALLY SPACED PORTIONS, ONE PORTION CARRYING AN ANNULAR BEARING AND SEALING SURFACE, WHICH IS ARRANGED TO ENGAGE A SIMILAR SURFACE ON MEANS WITH WHICH THE SHAFT IS RELATIVELY ROTATABLE, AND THE OTHER PORTION BEING PROVIDED AT ITS PERIPHERY WITH CLAMPING MEANS, ENGAGEABLE WITH THE SHAFT, SAID TWO AXIALLY SPACED PORTIONS
Claim 2
Dependent Claim
63 words
A COLLAR FOR ATTACHMENT TO A SHAFT, THE COLLAR BEING FORMED IN TWO AXIALLY SPACED PORTIONS, ONE PORTION CARRYING AN ANNULAR BEARING AND SEALING SURFACE, WHICH IS ARRANGED TO ENGAGE A SIMILAR SURFACE ON MEANS WITH WHICH THE SHAFT IS RELATIVELY ROTATABLE, AND THE OTHER PORTION BEING PROVIDED AT ITS PERIPHERY WITH CLAMPING MEANS, ENGAGEABLE WITH THE SHAFT, SAID TWO AXIALLY SPACED PORTIONS
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |