Patent US2181136A successfully refreshed from Google Patents.
US2181136A
Expired / Lapsed
US
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Method of assembling the elements of a joint
Assignee: Individual
•
Filing: 1937-09-20
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Granted: 1939-11-28
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Expires: 1957-09-20
Abstract
No abstract record available.
Inventors
- 👤 Harry A Knox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:56
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/28; B62; B62D; B62D55/00; B62D55/08; B62D55/18; B62D55/20; B62D55/205; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49826; Y10T29/4984; Y10T29/49844; Y10T29/49863; Y10T29/4987
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-11-27 | 1943-05-29 | 1943-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-11-27 | 1947-05-29 | 1947-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-11-27 | 1951-05-29 | 1951-11-28 | $7700.00 | Window Closed / Lapsed |