Patent US1541420A successfully refreshed from Google Patents.
US1541420A
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US
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Golf-practice apparatus
Assignee: Individual
•
Filing: 1924-06-26
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Granted: 1925-06-09
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Expires: 1944-06-26
Abstract
No abstract record available.
Inventors
- 👤 George H Lambert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:09
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)
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) | 1928-06-08 | 1928-12-08 | 1929-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-06-08 | 1932-12-08 | 1933-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-06-08 | 1936-12-08 | 1937-06-09 | $7700.00 | Window Closed / Lapsed |