US3581328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water sports vehicle
Assignee: Individual
•
Filing: 1969-05-13
•
Granted: 1971-06-01
•
Expires: 1989-05-13
Abstract
Abstract A WATER SPORTS VEHICLE COMPRISING A DISTORTED DISC THAT IS CURVED UP AT THE FRONT, OF A LESSER DEGREE AT THE SIDES AND NOT AT ALL AT THE REAR COMBINED WITH A RESILIENT FLOTATION SEAT.
Inventors
- 👤 Eugene O Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:11
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/02; B63B1/04; B63B1/041; B63B34/00; B63B34/50; B63B34/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-31 | 1974-11-30 | 1975-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-31 | 1978-11-30 | 1979-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-31 | 1982-11-30 | 1983-06-01 | $7700.00 | Window Closed / Lapsed |