US2882070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically retractable hitch leg
Assignee: Individual
•
Filing: 1957-05-06
•
Granted: 1959-04-14
•
Expires: 1977-05-06
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Bill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:24
CPC Classifications
B; B60; B60S; B60S9/00; B60S9/14; B60S9/16; B60D; B60D1/00; B60D1/58; B60D1/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
GB179988A
Cited
US1783822A
Cited
US1987049A
Cited
GB424367A
Cited
US2362016A
Cited
US2358488A
Cited
US2431245A
Cited
CH286303A
Cited
US2742662A
Cited
US2739779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |