Patent US3101948A successfully refreshed from Google Patents.
US3101948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf shot indicating device for golf shot practice ball
Assignee: Individual
•
Filing: 1961-05-19
•
Granted: 1963-08-27
•
Expires: 1981-05-19
Abstract
No abstract record available.
Inventors
- 👤 James W Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:05
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3623; A63B69/3655
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN COMBINATION WITH A GOLF BALL, AN INDICATING DEVICE DISPOSED WITHIN SAID BALL, SAID DEVICE INCLUDING: (A) A DISPLACEABLE MASS; (B) GUIDE MEANS FRICTIONALLY RETAINING SAID MASS, SAID MASS ADAPTED TO BE AXIALLY AND TRANSVERSELY DISPLACED RELATIVE TO A REFERENCE POSITION BY THE IMPACT OF A GOLF CLUB UPON SAID BALL, SAID MASS BEING INITIALLY DISPOSED BY SAID GUIDE MEANS DIAMETRICALLY REMOTE FROM AN INTENDED POINT OF IMPACT, THENCE DISPLACED TOWARDS THE ACTUAL POINT OF IMPACT; AND
Claim 2
Dependent Claim
77 words
IN COMBINATION WITH A GOLF BALL, AN INDICATING DEVICE DISPOSED WITHIN SAID BALL, SAID DEVICE INCLUDING: (A) A DISPLACEABLE MASS; (B) GUIDE MEANS FRICTIONALLY RETAINING SAID MASS, SAID MASS ADAPTED TO BE AXIALLY AND TRANSVERSELY DISPLACED RELATIVE TO A REFERENCE POSITION BY THE IMPACT OF A GOLF CLUB UPON SAID BALL, SAID MASS BEING INITIALLY DISPOSED BY SAID GUIDE MEANS DIAMETRICALLY REMOTE FROM AN INTENDED POINT OF IMPACT, THENCE DISPLACED TOWARDS THE ACTUAL POINT OF IMPACT; AND
References Cited (Backward Citations)
US1620290A
Cited
US2953922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |