Patent US3095715A successfully refreshed from Google Patents.
US3095715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal joint
Assignee: Borg Warner Corp
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Filing: 1961-05-22
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Granted: 1963-07-02
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Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Stokely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:37
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16D; F16D3/00; F16D3/16; F16D3/26; F16D3/30; F16D3/32; Y; Y10; Y10S; Y10S464/00; Y10S464/904; Y10S464/905
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A SEALING RING OR SLEEVE ADAPTED FOR EFFECTING A FLUID SEAL BETWEEN GENERALLY CONCENTRIC SURFACES OF RELATIVELY MOVABLE MEMBERS SAID SLEEVE COMPRISING: AN ANNULAR UNITARY BODY OF ELASTIC AND PLIABLE MATERIAL GENERALLY ARCUATE IN CROSS-SECTION, SAID BODY HAVING AN ANNULAR STIFFENING PORTION LOCATED AT ONE TERMINAL THEREOF AND ADAPTED TO SEALABLY ENGAGE ONE OF SAID SURFACES, SAID BODY HAVING AT THE OTHER TERMINAL THEREOF AN ANNULAR PORTION ADAPTED TO SEALINGLY AND WIPINGLY ENGAGE THE OTHER OF SAID SURFACES, SAID BODY BEING PARTICULARLY CHARACTERIZED BY AN ANNULAR WEB DISPOSED INTERMEDIATE SAID WIPING PORTION AND SAID STIFFENING PORTION WITH SAID WEB BEING FLANGED BY RELATIVELY THIN ANNULAR NECK PORTIONS CONNECTING SAID RESPECTIVE WIP-
Claim 2
Dependent Claim
111 words
A SEALING RING OR SLEEVE ADAPTED FOR EFFECTING A FLUID SEAL BETWEEN GENERALLY CONCENTRIC SURFACES OF RELATIVELY MOVABLE MEMBERS SAID SLEEVE COMPRISING: AN ANNULAR UNITARY BODY OF ELASTIC AND PLIABLE MATERIAL GENERALLY ARCUATE IN CROSS-SECTION, SAID BODY HAVING AN ANNULAR STIFFENING PORTION LOCATED AT ONE TERMINAL THEREOF AND ADAPTED TO SEALABLY ENGAGE ONE OF SAID SURFACES, SAID BODY HAVING AT THE OTHER TERMINAL THEREOF AN ANNULAR PORTION ADAPTED TO SEALINGLY AND WIPINGLY ENGAGE THE OTHER OF SAID SURFACES, SAID BODY BEING PARTICULARLY CHARACTERIZED BY AN ANNULAR WEB DISPOSED INTERMEDIATE SAID WIPING PORTION AND SAID STIFFENING PORTION WITH SAID WEB BEING FLANGED BY RELATIVELY THIN ANNULAR NECK PORTIONS CONNECTING SAID RESPECTIVE WIP-
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |