US3160351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disintegrators and feeding means therefor
Assignee: General Steel Industries Inc
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Filing: 1962-04-23
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Granted: 1964-12-08
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Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry J Shelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:34
CPC Classifications
B; B02; B02C; B02C18/00; B02C18/06; B02C18/16; B02C18/22; B02C18/2225; B02C18/2233; B02C13/00; B02C13/26; B02C13/286; B02C2013/28618; B02C2013/28627
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A FEEDING DEVICE FOR FEEDING SLABS OF RELATIVELY HARD MATERIAL SUCH AS PLASTIC AND SYNTHETIC RESINS TO DISINTEGRATORS HAVING A FEED-INTAKE OPENING, SAID FEEDING DEVICE COMPRISING FIRST MEANS LOCATED EXTERNALLY WITH RESPECT TO, AND OUTWARDLY OF THE FEED-INTAKE OPENING FOR FEEDING A SLAB OF FEED MATERIAL IN A LENGTHWISE DIRECTION INTO AND THROUGH SAID FEED-INTAKE OPENING OF THE DISINTEGRATOR, SECOND MEANS LOCATED EXTERNALLY OF AND PROXIMATE TO THE FEED-INTAKE OPENING FOR CLAMPING THE SLAB OF FEED MATERIAL DURING THE FEEDING OPERATION TO PREVENT THE FEED MATERIAL FROM BEING FORCED OUT OF THE DISINTEGRATOR, AND CONTROL MEANS FOR OPERATING THE SECOND MEANS IN PRE-TIMED RELATIONSHIP TO THE FIRST MEANS.
Claim 2
Dependent Claim
108 words
A FEEDING DEVICE FOR FEEDING SLABS OF RELATIVELY HARD MATERIAL SUCH AS PLASTIC AND SYNTHETIC RESINS TO DISINTEGRATORS HAVING A FEED-INTAKE OPENING, SAID FEEDING DEVICE COMPRISING FIRST MEANS LOCATED EXTERNALLY WITH RESPECT TO, AND OUTWARDLY OF THE FEED-INTAKE OPENING FOR FEEDING A SLAB OF FEED MATERIAL IN A LENGTHWISE DIRECTION INTO AND THROUGH SAID FEED-INTAKE OPENING OF THE DISINTEGRATOR, SECOND MEANS LOCATED EXTERNALLY OF AND PROXIMATE TO THE FEED-INTAKE OPENING FOR CLAMPING THE SLAB OF FEED MATERIAL DURING THE FEEDING OPERATION TO PREVENT THE FEED MATERIAL FROM BEING FORCED OUT OF THE DISINTEGRATOR, AND CONTROL MEANS FOR OPERATING THE SECOND MEANS IN PRE-TIMED RELATIONSHIP TO THE FIRST MEANS.
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) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |