US2997333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
All-weather cab enclosure employing removable panels
Assignee: CRANE RENTAL Co Inc
•
Filing: 1959-01-05
•
Granted: 1961-08-22
•
Expires: 1979-01-05
Abstract
No abstract record available.
Inventors
- 👤 Roy D Kauffman
- 👤 Kauffman George Allen
- 👤 Jay R Kauffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:25
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/52; B66C13/54; B62; B62D; B62D33/00; B62D33/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1393071A
Cited
US1856773A
Cited
US2529200A
Cited
US2532948A
Cited
US2479036A
Cited
GB637275A
Cited
US2596903A
Cited
US2557339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |