US3524289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Awning construction
Assignee: KAUFMANN WINDOW AND DOOR CORP
•
Filing: 1968-07-25
•
Granted: 1970-08-18
•
Expires: 1988-07-25
Abstract
No abstract record available.
Inventors
- 👤 Robert V Yazejian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:00
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2084853A
Cited
US3107401A
Cited
US3174590A
Cited
US3169346A
Cited
US3333383A
Cited
US3388510A
Cited
US3417519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |