US2825236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reverse gear
Assignee: The Snow-Nabstedt Gear Corp
•
Filing: 1952-12-18
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Granted: 1958-03-04
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Expires: 1972-12-18
Abstract
No abstract record available.
Inventors
- 👤 Arthur T Nabstedt
- 👤 Alexis S Gorshkoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:43
CPC Classifications
B; B63; B63H; B63H23/00; B63H23/02; B63H23/08; B63H23/30; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19433; Y10T74/19484; Y10T74/19488
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US654798A
Cited
US1846879A
Cited
US1947847A
Cited
US2055970A
Cited
US2077663A
Cited
GB602749A
Cited
GB673737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |