US2647291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Awning construction
Assignee: F C RUSSELL Co
•
Filing: 1949-02-08
•
Granted: 1953-08-04
•
Expires: 1969-02-08
Abstract
No abstract record available.
Inventors
- 👤 Frank C Russell
- 👤 Arthur A Ensminger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:52
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/16; E04B7/163; E04F; E04F10/00; E04F10/08; E04F10/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US530098A
Cited
US1694662A
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US1778889A
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US2239242A
Cited
US2296467A
Cited
US2405899A
Cited
US2337230A
Cited
US2505155A
Cited
US2536755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |