US2801857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf practicing device
Assignee: Individual
•
Filing: 1954-04-01
•
Granted: 1957-08-06
•
Expires: 1974-04-01
Abstract
No abstract record available.
Inventors
- 👤 Justin R Strunk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:11
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3623; A63B69/3621; A63B71/00; A63B71/02; A63B71/023; A63B2071/024; A63B71/06; A63B2071/0602; A63B2071/0694; A63B69/3661
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1036879A
Cited
US1504605A
Cited
US1684576A
Cited
US1877660A
Cited
GB383767A
Cited
US1941630A
Cited
US2048944A
Cited
US2118383A
Cited
US2205298A
Cited
US2289690A
Cited
US2503691A
Cited
US2712939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |