US2814236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for thread chasing
Assignee: GOMERUE ETABLISHMENT
•
Filing: 1951-08-22
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Granted: 1957-11-26
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Expires: 1971-08-22
Abstract
No abstract record available.
Inventors
- 👤 Burgsmuller Karl Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:31
CPC Classifications
B; B23; B23G; B23G1/00; B23G1/32; B23G2240/00; B23G2240/60; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/300056; Y10T409/300112; Y10T409/30056; Y10T74/00; Y10T74/19; Y10T74/19555; Y10T82/00; Y10T82/25; Y10T82/2527
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US743293A
Cited
CH43802A
Cited
FR491956A
Cited
US1507235A
Cited
US1642120A
Cited
US1888792A
Cited
US2029385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |