Patent US2498006A successfully refreshed from Google Patents.
US2498006A
Expired / Lapsed
US
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Device for training golfers
Assignee: Individual
•
Filing: 1948-04-13
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Granted: 1950-02-21
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Expires: 1968-04-13
Abstract
No abstract record available.
Inventors
- 👤 Joe R Ridill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:16
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0057; A63B69/0059; A63B21/00; A63B21/40; A63B21/4001; A63B21/4011; A63B21/4015; A63B21/4017; A63B21/4021; A63B2225/00; A63B2225/09
Claims Analysis
Total Claims: 0
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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) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |