Patent US2500864A successfully refreshed from Google Patents.
US2500864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Awning of metal or similar material
Assignee: Individual
•
Filing: 1946-10-22
•
Granted: 1950-03-14
•
Expires: 1966-10-22
Abstract
No abstract record available.
Inventors
- 👤 Charles M Preaus
- 👤 Charles E Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:23
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1285613A
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US1387698A
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DE643523C
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US2068148A
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US2234760A
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US2296467A
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US2399785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |