US3071379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for checking golf swing
Assignee: Individual
•
Filing: 1959-07-20
•
Granted: 1963-01-01
•
Expires: 1979-07-20
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Ramsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:47
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3617
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN A DEVICE FOR CHECKING A GOLF SWING, A MEMBER PROVIDING A MARKING SECTION COMPOSED OF TWO CONTIGUOUS PLIES OF A FLEXIBLE SHEET MATERIAL CHARACTERIZED IN THAT THE ACT OF PRESSING SAID SHEETS TOGETHER IN CONSEQUENCE OF BEING STRUCK BY A RESISTANT OBJECT PRODUCES A VISIBLE MARK UPON A SURFACE OF ONE OF THE TWO PLIES EXPOSED TO VIEW, AND MEANS FOR REMOVABLY ATTACHING SAID MEMBER TO THE HEAD OF A GOLF CLUB OVERLYING THE STRIKING FACE THEREOF SO AS TO OCCUPY AN INTERVENING POSITION BETWEEN SAID FACE AND A GOLF BALL STRUCK BY THE CLUB, SAID SHEET MATERIAL BEING COMPOSED OF PURE ELASTIC GUM RUBBER SO THAT THE PRODUCED MARK RESULTS FROM ONE PLY ADHERING TO THE OTHER IN RESPONSE TO SAID APPLICATION OF PRESSURE, AND ADMITS
Claim 2
Dependent Claim
128 words
IN A DEVICE FOR CHECKING A GOLF SWING, A MEMBER PROVIDING A MARKING SECTION COMPOSED OF TWO CONTIGUOUS PLIES OF A FLEXIBLE SHEET MATERIAL CHARACTERIZED IN THAT THE ACT OF PRESSING SAID SHEETS TOGETHER IN CONSEQUENCE OF BEING STRUCK BY A RESISTANT OBJECT PRODUCES A VISIBLE MARK UPON A SURFACE OF ONE OF THE TWO PLIES EXPOSED TO VIEW, AND MEANS FOR REMOVABLY ATTACHING SAID MEMBER TO THE HEAD OF A GOLF CLUB OVERLYING THE STRIKING FACE THEREOF SO AS TO OCCUPY AN INTERVENING POSITION BETWEEN SAID FACE AND A GOLF BALL STRUCK BY THE CLUB, SAID SHEET MATERIAL BEING COMPOSED OF PURE ELASTIC GUM RUBBER SO THAT THE PRODUCED MARK RESULTS FROM ONE PLY ADHERING TO THE OTHER IN RESPONSE TO SAID APPLICATION OF PRESSURE, AND ADMITS
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |