US2769349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disconnectable worm gearing
Assignee: SOUTH BEND LATHE WORKS
•
Filing: 1951-05-24
•
Granted: 1956-11-06
•
Expires: 1971-05-24
Abstract
No abstract record available.
Inventors
- 👤 Otto A Costello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:38
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/16; F16D; F16D1/00; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/308792; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19585; Y10T74/19614; Y10T74/19623; Y10T74/19642; Y10T74/19698; Y10T74/19828; Y10T82/00; Y10T82/25; Y10T82/2564
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |