Patent US2865635A successfully refreshed from Google Patents.
US2865635A
Expired / Lapsed
US
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Golf instruction device
Assignee: Individual
•
Filing: 1956-08-07
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Granted: 1958-12-23
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Expires: 1976-08-07
Abstract
No abstract record available.
Inventors
- 👤 Leslie A Jessen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:49
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3623; A63B69/3632; A63B53/00; A63B53/04; A63B53/0441; A63B53/0466; A63B69/3676; A63B69/3688
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US129196A
Cited
US692963A
Cited
US1293941A
Cited
US1488900A
Cited
US2087334A
Cited
US2264802A
Cited
US2610060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |