US3103767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-plate-treating apparatus
Assignee: Individual
•
Filing: 1960-09-06
•
Granted: 1963-09-17
•
Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Elmer H Greenberg
- 👤 William B Greenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:32
CPC Classifications
B; B24; B24C; B24C3/00; B24C3/08; B24C3/10; B24C3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
METAL-PLATE-TREATING APPARATUS COMPRISING CONVEYOR MEANS FOR SUPPORTING AN UPSTANDING PLATE BY ITS LOWER EDGE AND MOVING THE PLATE EDGEWISE GENERALLY HORIZONTALLY, CENTRIFUGAL IMPELLER MEANS FOR FORCIBLY DISCHARGING PLATE-TREATING MATERIAL LATERALLY AGAINST A FACE OF A SUPPORTED PLATE, COLLECTION MEANS FOR GRAVITATIONALLY RECEIVING PLATE-TREATING MATERIAL REBOUNDED FROM SAID SUPPORTED PLATE, AND MOTION MEANS MOUNTING SAID IMPELLER MEANS FOR MOVEMENT VERTICALLY FOR COOPERATION WITH SAID SUPPORT MEANS IN SCANNING A FACE OF SAID PLATE, MEANS MOUNTING SAID IMPELLER MEANS FOR MOVEMENT VERTICALLY FOR COOPERATION WITH SAID SUPPORT MEANS IN SCANNING A FACE OF SAID PLATE.
Claim 2
Dependent Claim
93 words
METAL-PLATE-TREATING APPARATUS COMPRISING CONVEYOR MEANS FOR SUPPORTING AN UPSTANDING PLATE BY ITS LOWER EDGE AND MOVING THE PLATE EDGEWISE GENERALLY HORIZONTALLY, CENTRIFUGAL IMPELLER MEANS FOR FORCIBLY DISCHARGING PLATE-TREATING MATERIAL LATERALLY AGAINST A FACE OF A SUPPORTED PLATE, COLLECTION MEANS FOR GRAVITATIONALLY RECEIVING PLATE-TREATING MATERIAL REBOUNDED FROM SAID SUPPORTED PLATE, AND MOTION MEANS MOUNTING SAID IMPELLER MEANS FOR MOVEMENT VERTICALLY FOR COOPERATION WITH SAID SUPPORT MEANS IN SCANNING A FACE OF SAID PLATE, MEANS MOUNTING SAID IMPELLER MEANS FOR MOVEMENT VERTICALLY FOR COOPERATION WITH SAID SUPPORT MEANS IN SCANNING A FACE OF SAID PLATE.
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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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |