US2648248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nut and holder
Assignee: Individual
•
Filing: 1950-12-23
•
Granted: 1953-08-11
•
Expires: 1970-12-23
Abstract
No abstract record available.
Inventors
- 👤 Emanuel L Cederquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:29
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/02; F16B12/00; F16B12/10; F16B12/12; F16B12/14; F16B12/18; F16B39/00; F16B39/02; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/991; Y10S411/992; Y10S411/994
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US167118A
Cited
US470995A
Cited
GB189320165A
Cited
US827979A
Cited
US947602A
Cited
GB133203A
Cited
US1580015A
Cited
US2314079A
Cited
US2399227A
Cited
US2463378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |