US2670634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic crank latch
Assignee: Individual
•
Filing: 1951-08-13
•
Granted: 1954-03-02
•
Expires: 1971-08-13
Abstract
No abstract record available.
Inventors
- 👤 Robert J Pagliuso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:53
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/16; F16M11/18; F16M11/20; F16M11/2007; F16M11/2035; F16M11/2078; F16M11/24; F16M11/242; F16M11/26; F16M11/28; F16M2200/00; F16M2200/02; F16M2200/025; F16M2200/028; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20744; Y10T74/20756
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US695222A
Cited
US1191855A
Cited
US2275743A
Cited
US2229474A
Cited
US2484982A
Cited
US2453817A
Cited
US2508122A
Cited
US2490947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |