Patent US3545634A successfully refreshed from Google Patents.
US3545634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work vehicle
Assignee: Individual
•
Filing: 1968-09-18
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Granted: 1970-12-08
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Expires: 1988-09-18
Abstract
No abstract record available.
Inventors
- 👤 David M Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:21
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/02; B62D53/025; B62D53/026; E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/6454; E02F3/6481; E02F3/65; E02F3/654; E02F3/656; E02F9/00; E02F9/08; E02F9/0841
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) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |