US3476405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable running gear for vehicles
Assignee: Cunha Products Inc
•
Filing: 1968-12-17
•
Granted: 1969-11-04
•
Expires: 1988-12-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Cunha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:20
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0857; B62D53/0864; B60; B60P; B60P7/00; B60P7/06; B60P7/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1595512A
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US2532151A
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US2589842A
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GB837772A
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US3163306A
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US3151880A
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US3108822A
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US3203711A
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US3246912A
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US3312479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |