US2473659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial truck
Assignee: Caterpillar Industrial Inc
•
Filing: 1946-06-10
•
Granted: 1949-06-21
•
Expires: 1966-06-10
Abstract
No abstract record available.
Inventors
- 👤 Herman C Musgrave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:10
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/125; B66F9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1377978A
Cited
US1878994A
Cited
US2106878A
Cited
US2281004A
Cited
US2335572A
Cited
US2399632A
Cited
US2411263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |