US2751669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fixture device
Assignee: Individual
•
Filing: 1953-10-13
•
Granted: 1956-06-26
•
Expires: 1973-10-13
Abstract
No abstract record available.
Inventors
- 👤 Virgil R Crumpacker
- 👤 Lester C Fenstermaker
- 👤 John D Chatten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:57
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/04; B25B11/00; B25B5/00; B25B5/14; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53961; Y10T29/5397
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |