Patent US3136547A successfully refreshed from Google Patents.
US3136547A
Expired / Lapsed
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Ball position marker
Assignee: MCGREGOR DONIGER Inc
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Filing: 1961-11-09
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Granted: 1964-06-09
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Expires: 1981-11-09
Abstract
No abstract record available.
Inventors
- 👤 Lloyd S Schaper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:20
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/001; A63; A63B; A63B57/00; A63B57/20; A63B57/207; A63B57/30; A63B57/35; A63B57/353; A44D; A44D2203/00; Y; Y10; Y10S; Y10S224/00; Y10S224/918; Y10S24/00; Y10S24/30; Y10S24/51; Y10T; Y10T24/00; Y10T24/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A BALL POSITION MARKER INCLUDING IN COMBINATION A SUPPORT FORMED OF MAGNETIC MATERIAL, MEANS FOR SECURING SAID SUPPORT ON THE PLAYER''S PERSON IN A READILY ACCESSIBLE LOCATION, SAID SUPPORT BEING FORMED WITH A CIRCULAR RECESS, A CYLINDRICAL PERMANENT MAGNET SECURED IN SAID RECESS AND A DISK-LIKE MARKER OF MAGNETIC MATERIAL REMOVABLY CARRIED BY SAID PERMANENT MAGNET, SAID MARKER ELEMENT HAVING A PERIPHERAL FLANGE ADAPTED TO FIT AROUND SAID MAGNET IN SAID RECESS.
Claim 2
Dependent Claim
72 words
A BALL POSITION MARKER INCLUDING IN COMBINATION A SUPPORT FORMED OF MAGNETIC MATERIAL, MEANS FOR SECURING SAID SUPPORT ON THE PLAYER''S PERSON IN A READILY ACCESSIBLE LOCATION, SAID SUPPORT BEING FORMED WITH A CIRCULAR RECESS, A CYLINDRICAL PERMANENT MAGNET SECURED IN SAID RECESS AND A DISK-LIKE MARKER OF MAGNETIC MATERIAL REMOVABLY CARRIED BY SAID PERMANENT MAGNET, SAID MARKER ELEMENT HAVING A PERIPHERAL FLANGE ADAPTED TO FIT AROUND SAID MAGNET IN SAID RECESS.
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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |