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Patent US3728828A successfully refreshed from Google Patents.
US3728828A
Expired / Lapsed
US
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Cue tip trimmer
Assignee: Individual
•
Filing: 1971-11-23
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Granted: 1973-04-24
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Expires: 1991-11-23
Abstract
Abstract This cue tip trimmer is an abrasive wheel, shaped to easily trim cue stick tips and refinish the same as they are worn.
Inventors
- 👤 G Freedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:01
CPC Classifications
B; B24; B24D; B24D7/00; B24D7/02; B24D7/18
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
50 words
A cue tip trimming device comprising a solid member whose composition is uniformly an abrasive compound, where said member is substantially cylindrical in shape, and where said member has central to a circular surface a cylindrically shaped recess and which recess terminates within said member in a concavely shaped recess.
Claim 2
Dependent Claim
50 words
A cue tip trimming device comprising a solid member whose composition is uniformly an abrasive compound, where said member is substantially cylindrical in shape, and where said member has central to a circular surface a cylindrically shaped recess and which recess terminates within said member in a concavely shaped recess.
Claim 3
Dependent Claim
16 words
The trimming device of claim 1 where said solid member abrasive is mounted upon a shank.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-23 | 1976-10-23 | 1977-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-23 | 1980-10-23 | 1981-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-23 | 1984-10-23 | 1985-04-24 | $7700.00 | Window Closed / Lapsed |