Patent US2858133A successfully refreshed from Google Patents.
US2858133A
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US
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Golf putting aid
Assignee: JOHN M BEACHY
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Filing: 1957-12-27
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Granted: 1958-10-28
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Expires: 1977-12-27
Abstract
No abstract record available.
Inventors
- 👤 James M Self
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:45
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3676; A63B21/00; A63B21/02; A63B21/055; A63B21/0552; A63B69/3685; A63B71/00; A63B71/02; A63B71/023; A63B2071/024; A63B71/06; A63B2071/0694; A63B21/04; A63B21/0442
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) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |