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US3408750A
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US
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Visi-golf modern method of golf instruction
Assignee: FRED C EDWARDS
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Filing: 1965-09-15
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Granted: 1968-11-05
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Expires: 1985-09-15
Abstract
No abstract record available.
Inventors
- 👤 George T Mccollough
- 👤 Fred C Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:53
CPC Classifications
A; A63; A63B; A63B24/00; A63B24/0003; A63B69/00; A63B69/36; G; G09; G09B; G09B19/00; G09B19/003; A63B24/0006; A63B2024/0012; A63B2220/00; A63B2220/80; A63B2220/806; A63B2220/807
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191307522A
Cited
US1722935A
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US2494000A
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US2894753A
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US3040644A
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US3181169A
Cited
US3145484A
Cited
US3293981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |