Patent US3483641A successfully refreshed from Google Patents.
US3483641A
Expired / Lapsed
US
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Vehicle attachment and method of attaching the latter to a vehicle
Assignee: Ing Alfred Schmidt GmbH
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Filing: 1967-09-12
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Granted: 1969-12-16
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Expires: 1987-09-12
Abstract
No abstract record available.
Inventors
- 👤 Walter Hirt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:44
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/04; E; E01; E01H; E01H5/00; E01H5/04; E01H5/06
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) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |