US2575814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor operated bowling ball cleaner having a rotary brush
Assignee: Individual
•
Filing: 1946-11-08
•
Granted: 1951-11-20
•
Expires: 1966-11-08
Abstract
No abstract record available.
Inventors
- 👤 Stanley A Jankowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:01
CPC Classifications
A; A63; A63B; A63B47/00; A63B47/04; A63B2047/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2150602A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |