US2368875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door holder
Assignee: Yale and Towne Manufacturing Co
•
Filing: 1942-04-09
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Granted: 1945-02-06
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Expires: 1962-04-09
Abstract
No abstract record available.
Inventors
- 👤 Robert S Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:11
CPC Classifications
B; B61; B61D; B61D19/00; B61D19/003; B61D19/004; E; E05; E05F; E05F3/00; E05F3/22; E05F3/221; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/51; Y; Y10; Y10S; Y10S16/00; Y10S16/09; Y10T; Y10T292/00; Y10T292/28; Y10T292/282; Y10T292/304
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) | 1948-02-06 | 1948-08-07 | 1949-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-06 | 1952-08-07 | 1953-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-06 | 1956-08-07 | 1957-02-06 | $7700.00 | Window Closed / Lapsed |