US3086782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Face seal
Assignee: Federal Mogul Bower Bearings Inc
•
Filing: 1959-12-21
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Granted: 1963-04-23
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Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Vasalie L Peickii
- 👤 Joseph E Lepetich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:02
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/3496; Y; Y10; Y10S; Y10S277/00; Y10S277/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A FACE SEAL INCLUDING IN COMBINATION AN IDENTICAL PAIR OF FREE-FLOATING ELASTOMERIC O-RINGS HAVING A CIRCULAR CROSS-SECTION AND AN IDENTICAL PAIR OF SEALING MEMBERS, EACH SAID MEMBER COMPRISING A SHEET METAL ANNULUS HAVING A RADIAL FLANGE JOINED TO A GENERALLY AXIAL PORTION AT ONE END THEREOF, SAID GENERALLY AXIAL PORTION PROVIDING A
Claim 2
Dependent Claim
52 words
A FACE SEAL INCLUDING IN COMBINATION AN IDENTICAL PAIR OF FREE-FLOATING ELASTOMERIC O-RINGS HAVING A CIRCULAR CROSS-SECTION AND AN IDENTICAL PAIR OF SEALING MEMBERS, EACH SAID MEMBER COMPRISING A SHEET METAL ANNULUS HAVING A RADIAL FLANGE JOINED TO A GENERALLY AXIAL PORTION AT ONE END THEREOF, SAID GENERALLY AXIAL PORTION PROVIDING A
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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |