Patent US2524459A successfully refreshed from Google Patents.
US2524459A
Expired / Lapsed
US
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Selective glass or screen raising mechanism
Assignee: Individual
•
Filing: 1945-05-14
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Granted: 1950-10-03
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Expires: 1965-05-14
Abstract
No abstract record available.
Inventors
- 👤 William M Mccoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:07
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/38; E05F11/44; E05F11/445; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20396; Y10T74/20474; Y10T74/20492
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
FR614581A
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US1811790A
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US1892731A
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US1986700A
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US2010075A
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US2016645A
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GB408178A
Cited
US2076867A
Cited
CH192269A
Cited
US2238537A
Cited
US2256905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |