Patent US3550967A successfully refreshed from Google Patents.
US3550967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow vehicle track assembly
Assignee: ROGER G CARON
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Filing: 1969-11-28
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Granted: 1970-12-29
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Expires: 1989-11-28
Abstract
No abstract record available.
Inventors
- 👤 Roger G Caron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:33
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/06; B62D55/07; B62B; B62B19/00; B62B19/02; B62D55/08; B62D55/18; B62D55/24; B62D55/26; B62M; B62M27/00; B62M27/02
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) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |