US3007592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoist attachment for fork lift trucks
Assignee: WINFREY BROTHERS Inc
•
Filing: 1958-10-29
•
Granted: 1961-11-07
•
Expires: 1978-10-29
Abstract
No abstract record available.
Inventors
- 👤 Madison B Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:07
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1837486A
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US1676449A
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US2050821A
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US2364493A
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US2490772A
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US2517085A
Cited
FR1040617A
Cited
US2689663A
Cited
US2832489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |