Patent US2711227A successfully refreshed from Google Patents.
US2711227A
Expired / Lapsed
US
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Weight unit for fork lift trucks
Assignee: Individual
•
Filing: 1952-11-18
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Granted: 1955-06-21
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Expires: 1972-11-18
Abstract
No abstract record available.
Inventors
- 👤 William L Shimmon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:02
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/08; B62D49/085; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/07554
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR435854A
Cited
US1497686A
Cited
US1756106A
Cited
US2103252A
Cited
US2327848A
Cited
US2526613A
Cited
US2504885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |