Patent US2241092A successfully refreshed from Google Patents.
Patent US2316510A successfully refreshed from Google Patents.
US2316510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garage door
Assignee: Frantz Manufacturing Co
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Filing: 1941-12-31
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Granted: 1943-04-13
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Expires: 1961-12-31
Abstract
No abstract record available.
Inventors
- 👤 William D Ferris
- 👤 Cecil R Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:08
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/40; E05D15/42; E05D15/425; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-04-12 | 1946-10-12 | 1947-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-04-12 | 1950-10-12 | 1951-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-04-12 | 1954-10-12 | 1955-04-13 | $7700.00 | Window Closed / Lapsed |