US3284959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-station grinding machine
Assignee: Milacron Inc
•
Filing: 1964-05-25
•
Granted: 1966-11-15
•
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
2026-11-01 09:49
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)
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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 |