Patent US2546929A successfully refreshed from Google Patents.
US2546929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freight loading apparatus
Assignee: Evans Products Co
•
Filing: 1945-02-12
•
Granted: 1951-03-27
•
Expires: 1965-02-12
Abstract
No abstract record available.
Inventors
- 👤 Nampa Sulo Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:32
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/006; Y; Y10; Y10T; Y10T403/00; Y10T403/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US327305A
Cited
US362453A
Cited
US895297A
Cited
US1092655A
Cited
US1022105A
Cited
US1724555A
Cited
US1665439A
Cited
US1735800A
Cited
US1868638A
Cited
US1934841A
Cited
US2035486A
Cited
US2122959A
Cited
US2165652A
Cited
US2268394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |