US3051010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed changing assembly for power takeoff shafts
Assignee: Individual
•
Filing: 1960-07-15
•
Granted: 1962-08-28
•
Expires: 1980-07-15
Abstract
No abstract record available.
Inventors
- 👤 Oscar C Blomgren
- 👤 Jr Oscar C Blomgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:36
CPC Classifications
A; A01; A01B; A01B71/00; F; F16; F16H; F16H9/00; F16H9/02; F16H9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US115600A
Cited
US572098A
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US984953A
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US1205288A
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US1612043A
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US2005122A
Cited
US2550012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |