Patent US2636760A successfully refreshed from Google Patents.
US2636760A
Expired / Lapsed
US
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Rotary lock joint
Assignee: Individual
•
Filing: 1948-06-24
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Granted: 1953-04-28
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Expires: 1968-06-24
Abstract
No abstract record available.
Inventors
- 👤 Vernon E Gleasman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:41
CPC Classifications
D; D06; D06F; D06F58/00; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5793
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US651662A
Cited
GB357004A
Cited
US2013192A
Cited
AT151858B
Cited
US2298516A
Cited
US2270514A
Cited
US2471610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |