US2792953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical handling mechanisms or devices
Assignee: Individual
•
Filing: 1953-12-08
•
Granted: 1957-05-21
•
Expires: 1973-12-08
Abstract
No abstract record available.
Inventors
- 👤 King Donald Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:03
CPC Classifications
B; B25; B25J; B25J15/00; B25J15/08; B25J15/10; B25J15/103; B25J15/0052; B25J9/00; B25J9/10; B25J9/14; B65; B65G; B65G47/00; B65G47/74; B65G47/90; B65G47/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2374045A
Cited
US2672990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |