US2962789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible socket
Assignee: Individual
•
Filing: 1954-08-05
•
Granted: 1960-12-06
•
Expires: 1974-08-05
Abstract
No abstract record available.
Inventors
- 👤 Chester I Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:57
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/06; E04G11/20; E04G11/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1938153A
Cited
US2001052A
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US1937109A
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US2161379A
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US2190748A
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US2168714A
Cited
US2270448A
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US2388865A
Cited
US2491460A
Cited
US2659125A
Cited
US2669000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |