Patent US3618219A successfully refreshed from Google Patents.
US3618219A
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US
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Gage
Assignee: Ag Davis Gage & Engineering Co
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Filing: 1969-10-15
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Granted: 1971-11-09
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Expires: 1989-10-15
Abstract
Abstract A GAGE FOR CHECKING THE SQUARENESS OF THE ROTOR OF A DISC BRAKE TO THE SPINDLE AXIS AND ALSO FOR THECKING THE PARALLELISM OF THE TWO FACES OF THE ROTOR. THE FRAME WHICH MOUNTS THE GAGE HAS A RESILIENT PORTION WHICH IS MADE RIGID WHILE CHECKING SQUARENESS OF THE ROTOR RELATIVE TO THE SPINDLE AXIS, AND IS RELEASED WHILE CHECKING PARALLELISM OF THE TWO FACES OF THE ROTOR.
Inventors
- 👤 James P Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:26
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/24
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) | 1974-11-08 | 1975-05-10 | 1975-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-08 | 1979-05-10 | 1979-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-08 | 1983-05-10 | 1983-11-09 | $7700.00 | Window Closed / Lapsed |