US2877039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deck latch structure
Assignee: Chicago Forging and Manufacturing Co
•
Filing: 1956-09-05
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Granted: 1959-03-10
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Expires: 1976-09-05
Abstract
No abstract record available.
Inventors
- 👤 Krause Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:55
CPC Classifications
E; E05; E05B; E05B83/00; E05B83/16; E05B15/00; E05B15/04; E05B2015/0403; E05B2015/0406; E05B2015/0417; E05B2015/0486; Y; Y10; Y10S; Y10S292/00; Y10S292/43; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1047; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5204; Y10T70/5221; Y10T70/5246; Y10T70/5296; Y10T70/5345; Y10T70/535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US556932A
Cited
US2246787A
Cited
US2608428A
Cited
US2727774A
Cited
US2634147A
Cited
US2767571A
Cited
FR1077170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |