US3023059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine bearing
Assignee: Borg Warner Corp
•
Filing: 1957-08-16
•
Granted: 1962-02-27
•
Expires: 1977-08-16
Abstract
No abstract record available.
Inventors
- 👤 Robert B Kirk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:30
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/22; F16C17/00; F16C17/12; F16C17/14; F16C2202/00; F16C2202/30; F16C2208/00; F16C2208/80; F16C2208/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A NON-METALLIC BEARING COMPRISING CONCENTRIC SUPPORTING AND BEARING SLEEVES, SAID SUPPORTING SLEEVE BEING COMPOSED OF A PLURALITY OF LAYERS OF FIBERGLASS FABRIC BONDED INTO A UNITARY SLEEVE BY A HARDENED PLASTIC, SAID BEARING SLEEVE BEING COMPOSED OF A RESILIENT MATERIAL,
Claim 2
Dependent Claim
40 words
A NON-METALLIC BEARING COMPRISING CONCENTRIC SUPPORTING AND BEARING SLEEVES, SAID SUPPORTING SLEEVE BEING COMPOSED OF A PLURALITY OF LAYERS OF FIBERGLASS FABRIC BONDED INTO A UNITARY SLEEVE BY A HARDENED PLASTIC, SAID BEARING SLEEVE BEING COMPOSED OF A RESILIENT MATERIAL,
References Cited (Backward Citations)
US2029366A
Cited
US2248761A
Cited
US2322771A
Cited
US2324083A
Cited
US2642370A
Cited
US2768925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |