Patent US3284959A successfully refreshed from Google Patents.
US3284959A
Expired / Lapsed
US
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Multi-station grinding machine
Assignee: Milacron Inc
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Filing: 1964-05-25
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Granted: 1966-11-15
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 William B Seidel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:00
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/0023; Y; Y10; Y10T; Y10T279/00; Y10T279/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A GRINGING MACHINE COMPRISING IN COMBINATION: (A) A PLURALITY OF WORKPIECE SUPPORTS TO DEFINE FIXED OPERATING POSITIONS FOR WORKPIECES RECEIVED THEREIN, SAID OPERATING POSITIONS LYING IN A CIRCLE ABOUT A CENTRAL AXIS, (B) A CARRIER ROTATABLE ABOUT SAID AXIS AND HAVING A PLURALITY OF PREDETERMINED ANGULAR INDEX POSITIONS, SAID CARRIER HAVING A CIRCULAR ARRAY OF ROTATABLE DRIVING FACES POSITIONED THEREON FOR LOCATION AT SAID OPERATING POSITIONS WHEN THE CARRIER IS IN AN INDEX POSITION,
Claim 2
Dependent Claim
74 words
A GRINGING MACHINE COMPRISING IN COMBINATION: (A) A PLURALITY OF WORKPIECE SUPPORTS TO DEFINE FIXED OPERATING POSITIONS FOR WORKPIECES RECEIVED THEREIN, SAID OPERATING POSITIONS LYING IN A CIRCLE ABOUT A CENTRAL AXIS, (B) A CARRIER ROTATABLE ABOUT SAID AXIS AND HAVING A PLURALITY OF PREDETERMINED ANGULAR INDEX POSITIONS, SAID CARRIER HAVING A CIRCULAR ARRAY OF ROTATABLE DRIVING FACES POSITIONED THEREON FOR LOCATION AT SAID OPERATING POSITIONS WHEN THE CARRIER IS IN AN INDEX POSITION,
References Cited (Backward Citations)
US731230A
Cited
US1926974A
Cited
US1999321A
Cited
US2109600A
Cited
US2478607A
Cited
US2874518A
Cited
US2826017A
Cited
US2864622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |