US2576141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing
Assignee: Individual
•
Filing: 1944-12-06
•
Granted: 1951-11-27
•
Expires: 1964-12-06
Abstract
No abstract record available.
Inventors
- 👤 Robert D Pike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:58
CPC Classifications
F; F16; F16C; F16C27/00; F16C27/06; F16C27/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US421089A
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US513367A
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US1473827A
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US731978A
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US1108761A
Cited
US1384173A
Cited
US1483903A
Cited
GB226433A
Cited
US1804693A
Cited
US1957111A
Cited
US2086841A
Cited
US2316119A
Cited
US2305439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |