US2657437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilated awning
Assignee: Individual
•
Filing: 1950-07-12
•
Granted: 1953-11-03
•
Expires: 1970-07-12
Abstract
No abstract record available.
Inventors
- 👤 Moser Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:01
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US141841A
Cited
US2075135A
Cited
US2200349A
Cited
US2394736A
Cited
US2481714A
Cited
US2485263A
Cited
US2607089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |