US3437339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Training device for golfers
Assignee: MARSH E STARCK
•
Filing: 1966-05-24
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Granted: 1969-04-08
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Expires: 1986-05-24
Abstract
No abstract record available.
Inventors
- 👤 Marsh E Starck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:22
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3608; A63B71/00; A63B71/06; A63B2071/0694; A63B2225/00; A63B2225/09; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44393
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) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |