US3250533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sparring device
Assignee: Individual
•
Filing: 1964-06-18
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Granted: 1966-05-10
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Expires: 1984-06-18
Abstract
No abstract record available.
Inventors
- 👤 Nicholson Jack Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:40
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/34; A63B69/20; A63B69/215; A63B69/22; A63B69/224; A63B2244/00; A63B2244/10; A63B2244/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A SPARRING DEVICE COMPRISING IN COMBINATION, A HOLLOW, CIRCULAR BASE, A PLATFORM SECURED WITHIN SAID BASE, A MOTOR MOUNTED A MOTOR MOUNTED ON SAID PLATFORM, A VERTICAL SPRING MEMBER CARRIED BY SAID BASE, TRANSMISSION MEANS OPERATIVELY CONNECTED TO SAID MOTOR AND PROVIDING ROTARY OSCILLATING MOTION TO SAID VERTICAL SPRING MEMBER, A HOLLOW BODY SIMULATING A MAN, A CIRCULAR PLATE WITHIN SAID BODY AND SECURED TO SAID SPRING MEMBER, A PAIR OF PARALLEL BARS INTEGRAL WITH AN NORMAL TO SAID VERTICAL SPRING MEMBER WITHIN SAID BODY APPROXIMATE THE SHOULDER AREAS, A PAIR OF COIL SPRINGS, ONE IN EACH ARM HINGEABLY CONNECTING EACH FOREARM TO ITS CORRESPONDING UPPER ARM SO THAT THE OSCILLATING MOTION OF SAID VERTICAL SPRING IMPARTS ERRATIC MOTION TO THE SHOULDERS AND FOREARMS OF SAID DEVICE, A BOXING GLOVE CARRIED BY EACH FOREARM PROVIDING A MEANS FOR PREVENTING INJURY TO A PERSON WHEN STRUCK BY SAID DEVICE.
Claim 2
Dependent Claim
148 words
A SPARRING DEVICE COMPRISING IN COMBINATION, A HOLLOW, CIRCULAR BASE, A PLATFORM SECURED WITHIN SAID BASE, A MOTOR MOUNTED A MOTOR MOUNTED ON SAID PLATFORM, A VERTICAL SPRING MEMBER CARRIED BY SAID BASE, TRANSMISSION MEANS OPERATIVELY CONNECTED TO SAID MOTOR AND PROVIDING ROTARY OSCILLATING MOTION TO SAID VERTICAL SPRING MEMBER, A HOLLOW BODY SIMULATING A MAN, A CIRCULAR PLATE WITHIN SAID BODY AND SECURED TO SAID SPRING MEMBER, A PAIR OF PARALLEL BARS INTEGRAL WITH AN NORMAL TO SAID VERTICAL SPRING MEMBER WITHIN SAID BODY APPROXIMATE THE SHOULDER AREAS, A PAIR OF COIL SPRINGS, ONE IN EACH ARM HINGEABLY CONNECTING EACH FOREARM TO ITS CORRESPONDING UPPER ARM SO THAT THE OSCILLATING MOTION OF SAID VERTICAL SPRING IMPARTS ERRATIC MOTION TO THE SHOULDERS AND FOREARMS OF SAID DEVICE, A BOXING GLOVE CARRIED BY EACH FOREARM PROVIDING A MEANS FOR PREVENTING INJURY TO A PERSON WHEN STRUCK BY SAID DEVICE.
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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |