Patent US2684772A successfully refreshed from Google Patents.
US2684772A
Expired / Lapsed
US
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Lifting truck fork
Assignee: Individual
•
Filing: 1952-10-10
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Granted: 1954-07-27
•
Expires: 1972-10-10
Abstract
No abstract record available.
Inventors
- 👤 Cartwright Victor Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:07
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US853719A
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US1418003A
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US1518561A
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US2148800A
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US2270664A
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US2527103A
Cited
US2451943A
Cited
US2519282A
Cited
US2483745A
Cited
US2582663A
Cited
US2621822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |