US2453755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load moving machine
Assignee: Individual
•
Filing: 1946-05-15
•
Granted: 1948-11-16
•
Expires: 1966-05-15
Abstract
No abstract record available.
Inventors
- 👤 Horace C Perman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:18
CPC Classifications
A; A01; A01D; A01D87/00; A01D87/0053; A01D87/0069
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1713030A
Cited
US2126791A
Cited
US2286947A
Cited
US2404820A
Cited
US2412570A
Cited
US2415892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |