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US2469301A
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Golf practice device
Assignee: Individual
•
Filing: 1947-10-04
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Granted: 1949-05-03
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Expires: 1967-10-04
Abstract
No abstract record available.
Inventors
- 👤 Frank L Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:55
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0057; A63B69/0059; A63B69/36; A63B69/3608; A63B71/00; A63B71/02; A63B71/023; A63B2071/026; A63B2071/027; A63B2225/00; A63B2225/09; A63B2225/093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1530519A
Cited
US1561960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |