Patent US2529009A successfully refreshed from Google Patents.
US2529009A
Expired / Lapsed
US
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Barn door latch
Assignee: Individual
•
Filing: 1946-03-04
•
Granted: 1950-11-07
•
Expires: 1966-03-04
Abstract
No abstract record available.
Inventors
- 👤 Hans L Foss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:25
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/02; E05C3/04; E05C3/041; E05C3/042; Y; Y10; Y10S; Y10S292/00; Y10S292/30; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/0887; Y10T292/0891; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1086; Y10T292/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1075653A
Cited
US1120943A
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US1800804A
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US1886402A
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US2020188A
Cited
US2094547A
Cited
US2060918A
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US2246344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |