US2024115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable gearing
Assignee: JOHN WOOD MANUFACTURING COMPANY Inc
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Filing: 1934-05-24
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Granted: 1935-12-10
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Expires: 1954-05-24
Abstract
No abstract record available.
Inventors
- 👤 Carl K Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:16
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/20; F16H3/36; F16H3/363; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19335; Y10T74/1934; Y10T74/1956; Y10T74/21; Y10T74/2133
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) | 1938-12-09 | 1939-06-10 | 1939-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-12-09 | 1943-06-10 | 1943-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-12-09 | 1947-06-10 | 1947-12-10 | $7700.00 | Window Closed / Lapsed |