US2672633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf ball cleaner
Assignee: Individual
•
Filing: 1947-04-15
•
Granted: 1954-03-23
•
Expires: 1967-04-15
Abstract
No abstract record available.
Inventors
- 👤 Louis S Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:09
CPC Classifications
A; A63; A63B; A63B47/00; A63B47/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189608283A
Cited
GB190812853A
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US928832A
Cited
US1362822A
Cited
US1366306A
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GB201266A
Cited
US1583470A
Cited
US1768229A
Cited
US1797000A
Cited
US1862437A
Cited
GB416643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |