US2832969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oarlock
Assignee: Individual
•
Filing: 1953-09-08
•
Granted: 1958-05-06
•
Expires: 1973-09-08
Abstract
No abstract record available.
Inventors
- 👤 Warren R Kistler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:55
CPC Classifications
B; B63; B63H; B63H16/00; B63H16/06; F; F16; F16C; F16C19/00; F16C19/49
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US106969A
Cited
GB189628621A
Cited
US692845A
Cited
FR459183A
Cited
US1594063A
Cited
GB296914A
Cited
US2063787A
Cited
US2404084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |