US2759563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable counterweight for lift vehicles
Assignee: MARNON
•
Filing: 1952-09-13
•
Granted: 1956-08-21
•
Expires: 1972-09-13
Abstract
No abstract record available.
Inventors
- 👤 Edward S Marnon
- 👤 George F Zier
- 👤 William H Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:10
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/07554
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1342480A
Cited
US1543435A
Cited
US2015604A
Cited
US2105353A
Cited
US2327848A
Cited
US2261870A
Cited
US2368268A
Cited
US2408500A
Cited
US2575262A
Cited
US2504885A
Cited
US2603368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |