Patent US2822944A successfully refreshed from Google Patents.
US2822944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lift truck
Assignee: Individual
•
Filing: 1955-09-08
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Granted: 1958-02-11
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Expires: 1975-09-08
Abstract
No abstract record available.
Inventors
- 👤 Clarence A Blomgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:05
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0625; B62B3/0631
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1239771A
Cited
US1244783A
Cited
US1849854A
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US2471901A
Cited
US2421328A
Cited
US2593465A
Cited
US2512333A
Cited
DE901517C
Cited
US2712366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |