Patent US2560459A successfully refreshed from Google Patents.
US2560459A
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US
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Locking mechanism for convertible tops
Assignee: Briggs Manufacturing Co
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Filing: 1947-09-10
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Granted: 1951-07-10
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Expires: 1967-09-10
Abstract
No abstract record available.
Inventors
- 👤 Everett E Lundberg
- 👤 Vigmostad Trygve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:13
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/185; B60J7/1851; B60J7/1853; Y; Y10; Y10S; Y10S292/00; Y10S292/05; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0838; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T292/1031; Y10T292/42; Y10T292/432
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2014284A
Cited
US2109710A
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US2201330A
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US2305715A
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US2360524A
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US2411945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |