Patent US1660339A successfully refreshed from Google Patents.
US1660339A
Expired / Lapsed
US
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Golf practice game
Assignee: Individual
•
Filing: 1927-11-23
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Granted: 1928-02-28
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Expires: 1947-11-23
Abstract
No abstract record available.
Inventors
- 👤 Albert R Kaufmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:38
CPC Classifications
A; A63; A63B; A63B24/00; A63B24/0021; A63B63/00; A63B69/00; A63B69/36; A63B69/3623; A63B69/3658; H; H02; H02P; H02P1/00; H02P1/16; H02P1/26; A63B2024/0037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-02-27 | 1931-08-29 | 1932-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-02-27 | 1935-08-29 | 1936-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-02-27 | 1939-08-29 | 1940-02-28 | $7700.00 | Window Closed / Lapsed |