US2006790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for producing gears
Assignee: Gleason Works
•
Filing: 1931-12-30
•
Granted: 1935-07-02
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Expires: 1951-12-30
Abstract
No abstract record available.
Inventors
- 👤 Robert S Condon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:42
CPC Classifications
B; B23; B23F; B23F23/00; B23F23/02; B23F23/06; B23F19/00; B23F19/10; B23F19/101; B23F9/00; B23F9/08; B23F9/10; Y; Y10; Y10S; Y10S82/00; Y10S82/901; Y10T; Y10T409/00; Y10T409/10; Y10T409/101113; Y10T409/101431; Y10T409/103816; Y10T409/104134
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) | 1938-07-01 | 1938-12-31 | 1939-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-07-01 | 1942-12-31 | 1943-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-07-01 | 1946-12-31 | 1947-07-02 | $7700.00 | Window Closed / Lapsed |