Patent US3088247A successfully refreshed from Google Patents.
US3088247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular lapping machine
Assignee: Syntron Co
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Filing: 1959-11-30
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Granted: 1963-05-07
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Expires: 1979-11-30
Abstract
No abstract record available.
Inventors
- 👤 Mushrush Wilson George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:51
CPC Classifications
B; B24; B24B; B24B37/00; B24B37/04; B24B37/07; B24B37/10; B24B37/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A LAPPING MACHINE COMPRISING A LAPPING SURFACE MEANS INCLUDING ABRASIVE PARTICLES FOR RECEIVING THEREON THE SURFACE OF AT LEAST ONE ARTICLE TO BE LAPPED, RESILIENT MEANS TO SUPPORT SAID LAPPING SURFACE MEANS FACING UPWARDLY AND FOR MOVEMENT AS A FREE BODY IN AN INCLINED ARCUATE PATH OF MOVEMENT ABOUT A VERTICAL CENTRAL AXIS THAT IS DISPOSED SUBSTANTIALLY NORMAL TO THE SURFACE TO BE LAPPED, AND A MOTOR MEANS TO DRIVE THE LAPPING SURFACE MEANS IN SAID INCLINED ARCUATE PATH OF MOVEMENT.
Claim 2
Dependent Claim
81 words
A LAPPING MACHINE COMPRISING A LAPPING SURFACE MEANS INCLUDING ABRASIVE PARTICLES FOR RECEIVING THEREON THE SURFACE OF AT LEAST ONE ARTICLE TO BE LAPPED, RESILIENT MEANS TO SUPPORT SAID LAPPING SURFACE MEANS FACING UPWARDLY AND FOR MOVEMENT AS A FREE BODY IN AN INCLINED ARCUATE PATH OF MOVEMENT ABOUT A VERTICAL CENTRAL AXIS THAT IS DISPOSED SUBSTANTIALLY NORMAL TO THE SURFACE TO BE LAPPED, AND A MOTOR MEANS TO DRIVE THE LAPPING SURFACE MEANS IN SAID INCLINED ARCUATE PATH OF MOVEMENT.
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) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |