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US2561225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Awning
Assignee: Individual
•
Filing: 1949-04-08
•
Granted: 1951-07-17
•
Expires: 1969-04-08
Abstract
No abstract record available.
Inventors
- 👤 Frank A Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:14
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/02; Y; Y10; Y10S; Y10S135/00; Y10S135/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US595196A
Cited
US1051126A
Cited
US1442956A
Cited
US1577257A
Cited
US1930940A
Cited
US2066227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |