US2822558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable golf ball washer
Assignee: Individual
•
Filing: 1956-12-17
•
Granted: 1958-02-11
•
Expires: 1976-12-17
Abstract
No abstract record available.
Inventors
- 👤 Donnie G Vandervort
- 👤 Donald J Dawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:01
CPC Classifications
A; A63; A63B; A63B47/00; A63B47/04; A46; A46B; A46B2200/00; A46B2200/30; A46B2200/3073
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US943879A
Cited
US1730973A
Cited
US1758011A
Cited
US2214437A
Cited
US2672633A
Cited
US2780508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |