US1751540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of generating worm gearing
Assignee: CONE GEARING Corp
•
Filing: 1925-06-27
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Granted: 1930-03-25
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Expires: 1945-06-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel I Cone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:37
CPC Classifications
B; B23; B23F; B23F11/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49467; Y10T29/49469; Y10T407/00; Y10T407/17; Y10T407/1715; Y10T407/172; Y10T409/00; Y10T409/10; Y10T409/101431; Y10T409/105883; Y10T409/106042; Y10T409/107473
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) | 1933-03-24 | 1933-09-23 | 1934-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-03-24 | 1937-09-23 | 1938-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-03-24 | 1941-09-23 | 1942-03-25 | $7700.00 | Window Closed / Lapsed |