US2609953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer loader
Assignee: Individual
•
Filing: 1951-05-07
•
Granted: 1952-09-09
•
Expires: 1971-05-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Schramm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:02
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/02; B60P1/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US134019A
Cited
US1439235A
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US1865105A
Cited
US2170932A
Cited
US2321198A
Cited
US2512150A
Cited
US2452267A
Cited
US2577246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |