Patent US3489234A successfully refreshed from Google Patents.
US3489234A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snowmobile suspension
Assignee: Massey Ferguson Inc
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Filing: 1968-07-15
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Granted: 1970-01-13
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Expires: 1988-07-15
Abstract
No abstract record available.
Inventors
- 👤 Leo J Lorenz
- 👤 Jack H Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:44
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/104; B62D55/108; B62D55/06; B62D55/07; B62M; B62M27/00; B62M27/02; B62M2027/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |