Patent US3113780A successfully refreshed from Google Patents.
US3113780A
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US
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Golf practice-swing device
Assignee: Individual
•
Filing: 1960-05-12
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Granted: 1963-12-10
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Expires: 1980-05-12
Abstract
No abstract record available.
Inventors
- 👤 Livingstone Jay Gould
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:54
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3623; A63B71/00; A63B71/02; A63B71/023; A63B2071/024; A63B71/06; A63B2071/0602; A63B2071/0694; A63B69/3661; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |