Patent US2423402A successfully refreshed from Google Patents.
US2423402A
Expired / Lapsed
US
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Awning supporting frame and adjustable connector therefor
Assignee: Individual
•
Filing: 1945-02-20
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Granted: 1947-07-01
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Expires: 1965-02-20
Abstract
No abstract record available.
Inventors
- 👤 Elmer C Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:26
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/02; E04H15/06; E04H15/08; E04F; E04F10/00; E04F10/02; E04F10/04; E04F10/06; E04F10/0603; E04F10/0633; E04F10/0666; E04F10/0681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-30 | 1950-12-30 | 1951-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-30 | 1954-12-30 | 1955-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-30 | 1958-12-30 | 1959-07-01 | $7700.00 | Window Closed / Lapsed |