US2547329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial truck
Assignee: Individual
•
Filing: 1947-11-08
•
Granted: 1951-04-03
•
Expires: 1967-11-08
Abstract
No abstract record available.
Inventors
- 👤 Sidney D Lapham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:29
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US681733A
Cited
US859656A
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US1571627A
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US1580698A
Cited
US1693335A
Cited
US1896543A
Cited
US1924885A
Cited
US2121121A
Cited
US2304028A
Cited
US2394693A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |