US3086233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bowling ball cleaning machine
Assignee: MELVIN BLATT
•
Filing: 1960-09-08
•
Granted: 1963-04-23
•
Expires: 1980-09-08
Abstract
No abstract record available.
Inventors
- 👤 Knott Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:49
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
IN A MACHINE FOR CLEANING AND POLISHING BOWLING BALLS, A CLEANING BRUSH OF A GENERALLY CONICAL FORM, A POLISHING BRUSH OF A GENERALLY CONICAL FORM, SAID BRUSHES BEING ARRANGED IN SUBSTANTIALLY AXIAL ALIGNMENT WITH THE SMALLER ENDS THEREOF ADJACENT, MEANS FOR ROTATING SAID BRUSHES ABOUT THE AXES THEREOF, AND MEANS FOR MOVING A BALL PARALLEL TO SAID AXES FROM THE CLEANING BRUSH TO THE POLISHING BRUSH.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |