US2399122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable mounting for ring gears
Assignee: Allis Chalmers Corp
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Filing: 1944-07-15
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Granted: 1946-04-23
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Expires: 1964-07-15
Abstract
No abstract record available.
Inventors
- 👤 William C Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:12
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/021; F16H57/022; B; B02; B02C; B02C17/00; B02C17/18; B02C17/24; B62; B62D; B62D55/00; B62D55/08; B62D55/096; B62D55/0963; F16H55/00; F16H55/02; F16H55/14; F16H57/0018; F16H57/0025; F16H57/023; F27; F27B; F27B7/00; F27B7/20; F27B7/26; F16H2057/0062; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19921
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) | 1949-04-22 | 1949-10-22 | 1950-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-22 | 1953-10-22 | 1954-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-22 | 1957-10-22 | 1958-04-23 | $7700.00 | Window Closed / Lapsed |