US3097893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing and bearing device having low friction sealing faces
Assignee: Individual
•
Filing: 1959-08-11
•
Granted: 1963-07-16
•
Expires: 1979-08-11
Abstract
No abstract record available.
Inventors
- 👤 Charles S White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:30
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/201; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3284
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A COMBINATION BEARING AND SEAL FOR A SHAFT COM-
Claim 2
Dependent Claim
9 words
A COMBINATION BEARING AND SEAL FOR A SHAFT COM-
References Cited (Backward Citations)
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Cited
US2717023A
Cited
US2804324A
Cited
US2765023A
Cited
US2881032A
Cited
US2824773A
Cited
US2778664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |