Patent US3579688A successfully refreshed from Google Patents.
US3579688A
Expired / Lapsed
US
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Tap holder
Assignee: CHICAGO ROLLER SKATE Co
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Filing: 1969-04-28
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Granted: 1971-05-25
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Expires: 1989-04-28
Abstract
Abstract A TAP HOLDER ASSEMBLY INCLUDING RELATIVELY AXIALLY AND ROTATABLY MOVABLE PARTS WITH A ONE-WAY ROTARY CLUTCH THEREBETWEEN, AND A SPRING-BIASED PLATE FOR MAINTAINING ELEMENTS OF THE CLUTCH IN PROPER ASSEMBLED RELATIONSHIP DURING AXIAL RELATIVE MOVEMENT OF THE PARTS.
Inventors
- 👤 Lawrence W Keltz
- 👤 Charles Marek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:29
CPC Classifications
B; B23; B23G; B23G5/00; B23G5/08; B23G5/14; B23G5/16; Y; Y10; Y10T; Y10T408/00; Y10T408/94; Y10T408/95
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |