US2674480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch mechanism
Assignee: Briggs Manufacturing Co
•
Filing: 1949-06-10
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Granted: 1954-04-06
•
Expires: 1969-06-10
Abstract
No abstract record available.
Inventors
- 👤 Vigmostad Trygve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:21
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/185; B60J7/1851; B60J7/1853; E; E05; E05C; E05C9/00; E05C9/04; Y; Y10; Y10S; Y10S292/00; Y10S292/05; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0803; Y10T292/0805; Y10T292/0806; Y10T292/0911; Y10T292/0921; Y10T292/0922; Y10T292/0925; Y10T292/54; Y10T292/558
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1330693A
Cited
FR551608A
Cited
GB400377A
Cited
FR844358A
Cited
US2360524A
Cited
US2411945A
Cited
US2560459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |