US3270564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Athletic swing measurement system
Assignee: Individual
•
Filing: 1964-05-18
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Granted: 1966-09-06
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Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 James W Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:16
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3623; A63B69/3632; A63B2220/00; A63B2220/40; A63B2220/50; A63B2220/51; A63B2220/53; A63B2220/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
ANTHLETIC SWING MEASUREMENT SYSTEM COMPRISING: (A) A HAND HELD ATHLETIC CLUB HAVING A GRIPPING PORTION AND FURTHER COMPRISING: (1) AN IMPACT REGION ADAPTED TO STRIKE A PLAYING OBJECT; (2) A HANDLE REGION INTERMEDIATE SAID GRIPPING PORTION AND SAID IMPACT REGION; (B) MOVEMENT SENSING MEANS SUPPORTED BY AT LEAST ONE OF SAID REGIONS AND RESPONSIVE TO MOTION OF SAID ATHLETIC CLUB FOR PROVIDING AT LEAST ONE ELECTRICAL SIGNAL WHICH IS A CONTINUOUS FUNCTION OF AN ELEMENT OF MOVEMENT OF AT LEAST A PORTION OF SAID ONE OF SAID REGIONS THROUGHOUT PERIODS OF SAID MOTION; (C) INDICATING MEANS RESPONSIVE TO AN INPUT SIGNAL FOR REGISTERING A PLOT OF INPUT SIGNAL VERSUS TIME; (D) ELECTRICAL SIGNAL TRANSMISSION MEANS RESPONSIVE TO AT LEAST ONE OUTPUT OF SAID MOVEMENT SENSING MEANS FOR PROVIDING AN INPUT SIGNAL TO SAID INDICATING MEANS.
Claim 2
Dependent Claim
135 words
ANTHLETIC SWING MEASUREMENT SYSTEM COMPRISING: (A) A HAND HELD ATHLETIC CLUB HAVING A GRIPPING PORTION AND FURTHER COMPRISING: (1) AN IMPACT REGION ADAPTED TO STRIKE A PLAYING OBJECT; (2) A HANDLE REGION INTERMEDIATE SAID GRIPPING PORTION AND SAID IMPACT REGION; (B) MOVEMENT SENSING MEANS SUPPORTED BY AT LEAST ONE OF SAID REGIONS AND RESPONSIVE TO MOTION OF SAID ATHLETIC CLUB FOR PROVIDING AT LEAST ONE ELECTRICAL SIGNAL WHICH IS A CONTINUOUS FUNCTION OF AN ELEMENT OF MOVEMENT OF AT LEAST A PORTION OF SAID ONE OF SAID REGIONS THROUGHOUT PERIODS OF SAID MOTION; (C) INDICATING MEANS RESPONSIVE TO AN INPUT SIGNAL FOR REGISTERING A PLOT OF INPUT SIGNAL VERSUS TIME; (D) ELECTRICAL SIGNAL TRANSMISSION MEANS RESPONSIVE TO AT LEAST ONE OUTPUT OF SAID MOVEMENT SENSING MEANS FOR PROVIDING AN INPUT SIGNAL TO SAID INDICATING MEANS.
References Cited (Backward Citations)
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Cited
US1876657A
Cited
US2299722A
Cited
US3077781A
Cited
US3157148A
Cited
US3182508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |