Patent US3335968A successfully refreshed from Google Patents.
US3335968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scrap shredding and separating device
Assignee: Jeep Corp
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Filing: 1965-02-05
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Granted: 1967-08-15
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Expires: 1985-02-05
Abstract
No abstract record available.
Inventors
- 👤 Robert R Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:12
CPC Classifications
B; B02; B02C; B02C21/00; B02C21/02; B02C19/00; B02C19/0056; B02C19/0062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A SCRAP SHREDDER COMPRISING A SUPPORTING STRUCTURE HAVING ASSEMBLED THEREON (A) A MILL SUITABLE FOR SHREDDING SCRAP AND PROVIDED WITH A PRIME MOVER, AN INLET FOR SCRAP AND AN OUTLET FOR SHREDDED SCRAP, (B) A SCRAP GRIPPING AND FEEDING MEANS ASSOCIATED WITH SAID INLET AND DRIVEN BY A VARIABLE SPEED MOTOR, (C) MEANS TO MEASURE THE SPEED OF SAID MILL, (D) MEANS TO VARY THE SPEED OF SAID FEED MEANS MOTOR RESPONSIVE TO THE SPEED OF SAID MILL, (E) MEANS FOR REMOVING SHREDDED SCRAP FROM THE MILL OUTLET, (F) MAGNETIC MEANS FOR SEPARATING SAID SHREDDED SCRAP INTO A MAGNETIC FRACTION AND A NONMAGNETIC FRACTION, AND (G) MEANS FOR SEPARATING SAID NONMAGNETIC FRACTION INTO A MORE DENSE FRACTION AND A LESS DENSE FRACTION.
Claim 2
Dependent Claim
122 words
A SCRAP SHREDDER COMPRISING A SUPPORTING STRUCTURE HAVING ASSEMBLED THEREON (A) A MILL SUITABLE FOR SHREDDING SCRAP AND PROVIDED WITH A PRIME MOVER, AN INLET FOR SCRAP AND AN OUTLET FOR SHREDDED SCRAP, (B) A SCRAP GRIPPING AND FEEDING MEANS ASSOCIATED WITH SAID INLET AND DRIVEN BY A VARIABLE SPEED MOTOR, (C) MEANS TO MEASURE THE SPEED OF SAID MILL, (D) MEANS TO VARY THE SPEED OF SAID FEED MEANS MOTOR RESPONSIVE TO THE SPEED OF SAID MILL, (E) MEANS FOR REMOVING SHREDDED SCRAP FROM THE MILL OUTLET, (F) MAGNETIC MEANS FOR SEPARATING SAID SHREDDED SCRAP INTO A MAGNETIC FRACTION AND A NONMAGNETIC FRACTION, AND (G) MEANS FOR SEPARATING SAID NONMAGNETIC FRACTION INTO A MORE DENSE FRACTION AND A LESS DENSE FRACTION.
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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) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |