Patent US4468751A successfully refreshed from Google Patents.
US2575552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tiltable platform for industrial trucks
Assignee: Individual
•
Filing: 1949-04-05
•
Granted: 1951-11-20
•
Expires: 1969-04-05
Abstract
No abstract record available.
Inventors
- 👤 Jr William S Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:10
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US493542A
Cited
US1776414A
Cited
US1786884A
Cited
US1878994A
Cited
US2234599A
Cited
US2212711A
Cited
US2482692A
Cited
US2427301A
Cited
US2457366A
Cited
US2516686A
Cited
US2475367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |