US3241832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated jumping device
Assignee: Individual
•
Filing: 1963-10-09
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Granted: 1966-03-22
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Expires: 1983-10-09
Abstract
No abstract record available.
Inventors
- 👤 Bernard C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:03
CPC Classifications
A; A63; A63B; A63B5/00; A63B5/22; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A JUMPING DEVICE COMPRISING IN COMBINATION; A BASE MEMBER, A ROTATABLE FRICTION DRIVE MEMBER CARRIED BY SAID BASE, MEANS TO DRIVE SAID DRIVE MEMBER, A ROTATABLE SHELL OVERLYING SAID BASE, JUMP BARS MOUNTED ON SAID SHELL AND EXTENDING RADIALLY THEREFROM, SAID SHELL HAVING A FRICTION SURFACE ON THE UNDERSIDE THEREOF IN FRICTIONAL CONTACT WITH SAID DRIVE MEMBER, WHEREBY THE WEIGHT OF SAID SHELL MAINTAINS SAID FRICTION SURFACE IN DRIVING RELATION TO SAID DRIVE MEMBER.
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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |