US2878035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable hitch for towing vehicles
Assignee: Case LLC
•
Filing: 1954-09-14
•
Granted: 1959-03-17
•
Expires: 1974-09-14
Abstract
No abstract record available.
Inventors
- 👤 Wayne A Downey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:25
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/14; B60D1/145; B60D1/155
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319224A
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US316031A
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CA483313A
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US649890A
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US849695A
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US990025A
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US1107876A
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US1066735A
Cited
US1484622A
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US1824821A
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GB540702A
Cited
US2397964A
Cited
US2531859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |