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US2961241A
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US
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Golf-driving practice devices
Assignee: Individual
•
Filing: 1958-10-01
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Granted: 1960-11-22
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Expires: 1978-10-01
Abstract
No abstract record available.
Inventors
- 👤 Edgar H Borg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:14
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0073; A63B69/0079; A63B71/00; A63B71/02; A63B71/023; A63B2071/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US883058A
Cited
US1504752A
Cited
US1746600A
Cited
GB346622A
Cited
US2155803A
Cited
US2862712A
Cited
US2888266A
Cited
US2884250A
Cited
US2823038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |