US2480908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal
Assignee: Caterpillar Inc
•
Filing: 1945-06-07
•
Granted: 1949-09-06
•
Expires: 1965-06-07
Abstract
No abstract record available.
Inventors
- 👤 James M Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:48
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; B; B62; B62D; B62D55/00; B62D55/08; B62D55/14; B62D55/15
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1618655A
Cited
US1931733A
Cited
US2100220A
Cited
US2264739A
Cited
US2326824A
Cited
US2326489A
Cited
US2395095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-05 | 1953-03-07 | 1953-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-05 | 1957-03-07 | 1957-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-05 | 1961-03-07 | 1961-09-06 | $7700.00 | Window Closed / Lapsed |