US2682072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf club cleaner
Assignee: Individual
•
Filing: 1951-07-02
•
Granted: 1954-06-29
•
Expires: 1971-07-02
Abstract
No abstract record available.
Inventors
- 👤 Duane W Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:17
CPC Classifications
A; A63; A63B; A63B57/00; A63B57/60; A63B2210/00; A63B2210/50; A63B2210/58
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US448602A
Cited
US1048868A
Cited
US1230660A
Cited
US1960130A
Cited
US2536942A
Cited
US2569080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |