US3480238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glide wing
Assignee: BARISH ASS Inc
•
Filing: 1967-02-27
•
Granted: 1969-11-25
•
Expires: 1987-02-27
Abstract
No abstract record available.
Inventors
- 👤 David T Barish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:45
CPC Classifications
B; B64; B64C; B64C31/00; B64C31/028; B64C31/036; B64D; B64D17/00; B64D17/02; B64D17/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3104857A
Cited
US3127137A
Cited
FR1094528A
Cited
US2959385A
Cited
US3309045A
Cited
US3335985A
Cited
US9365184B2
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |