Patent US3796498A successfully refreshed from Google Patents.
Patent US2729487A successfully refreshed from Google Patents.
US2729487A
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US
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Hood latch
Assignee: Chicago Forging and Manufacturing Co
•
Filing: 1952-02-14
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Granted: 1956-01-03
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Expires: 1972-02-14
Abstract
No abstract record available.
Inventors
- 👤 Krause Herbert
- 👤 Carl A Sigel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:50
CPC Classifications
E; E05; E05B; E05B83/00; E05B83/16; E05B83/24; Y; Y10; Y10S; Y10S292/00; Y10S292/14; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0945; Y10T292/0948; Y10T292/1043; Y10T292/1075; Y10T292/1078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2211217A
Cited
US2211829A
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US2269537A
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US2246787A
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US2286740A
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US2508090A
Cited
US2507196A
Cited
US2492683A
Cited
US2693977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |