US3275325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf putting trainer
Assignee: Individual
•
Filing: 1964-04-08
•
Granted: 1966-09-27
•
Expires: 1984-04-08
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Mackenzie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:58
CPC Classifications
A; A63; A63B; A63B57/00; A63B57/40; A63B57/405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A GOLF PUTTING TRAINING AID COMPRISING AN INCLINED RAMP HAVING AN APPROACH EDGE ORIENTATED ADJACENT THE SUPPORTING SURFACE WHEREBY GOLF BALLS MAY BE PROJECTED ONTO THE RAMP, AN ARCUATE RETAINING WALL EXTENDING UPWARDLY FROM THE RAMP IN SPACED RELATION TO THE APPROACH EDGE THEREOF FOR RETAINING GOLF BALLS PROJECTED ONTO THE RAMP, SAID RAMP HAVING A PLURALITY OF OPENINGS THERETHROUGH THROUGH WHICH A GOLF BALL MAY PASS, MEANS SUPPORTING THE RAMP IN INCLINED POSITION, AND MEANS UNDERLYING THE OPENINGS THROUGH THE RAMP FOR COLLECTING GOLF BALLS PASSING THERETHROUGH AND RETURNING THE GOLF BALLS IN A LATERAL DIRECTION AND ALONGSIDE OF THE RAMP FOR RETURNING THEM TO AN AREA FROM WHICH THEY ARE PROJECTED, SAID RAMP BEING PROVIDED WITH A CENTRALLY DISPOSED RECESS INCAPABLE OF PASSING A GOLF BALL BUT SUFFICIENT TO RETAIN THE
Claim 2
Dependent Claim
133 words
A GOLF PUTTING TRAINING AID COMPRISING AN INCLINED RAMP HAVING AN APPROACH EDGE ORIENTATED ADJACENT THE SUPPORTING SURFACE WHEREBY GOLF BALLS MAY BE PROJECTED ONTO THE RAMP, AN ARCUATE RETAINING WALL EXTENDING UPWARDLY FROM THE RAMP IN SPACED RELATION TO THE APPROACH EDGE THEREOF FOR RETAINING GOLF BALLS PROJECTED ONTO THE RAMP, SAID RAMP HAVING A PLURALITY OF OPENINGS THERETHROUGH THROUGH WHICH A GOLF BALL MAY PASS, MEANS SUPPORTING THE RAMP IN INCLINED POSITION, AND MEANS UNDERLYING THE OPENINGS THROUGH THE RAMP FOR COLLECTING GOLF BALLS PASSING THERETHROUGH AND RETURNING THE GOLF BALLS IN A LATERAL DIRECTION AND ALONGSIDE OF THE RAMP FOR RETURNING THEM TO AN AREA FROM WHICH THEY ARE PROJECTED, SAID RAMP BEING PROVIDED WITH A CENTRALLY DISPOSED RECESS INCAPABLE OF PASSING A GOLF BALL BUT SUFFICIENT TO RETAIN THE
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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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |