Patent US3606809A successfully refreshed from Google Patents.
US3606809A
Expired / Lapsed
US
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Method of converting junked vehicles to reusable scrap metal
Assignee: SMC Industries Inc
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Filing: 1969-09-22
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Granted: 1971-09-21
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Expires: 1989-09-22
Abstract
Abstract A METHOD IN WHICH JUNKED ITEMS SUCH AS AUTOMOBILES ARE SUPPORTED ENDWISE IN UPRIGHT POSITION AND IN WHICH A RAM-TYPE SHEAR IS MOVED BACK AND FORTH TRANSVERSELLY OF THE LOWER PORTION OF THE SUPPORTED ARTICLE TO SHEAR OFF SIMILARLY SIZED PORTIONS THEREOF, ONE AFTER ANOTHER, WHILE ADVANCING EACH PORTION OUT OF THE WAY DURING THE SHEARING STROKE AND WHILE CAUSING THE JUNKED ITEM TO BE FED IN A DOWNWARDLY DIRECTION TO PRESENT SUCCESSIVE LOWER PORTIONS TO THE SHEARING STROKE.
Inventors
- 👤 Julius L Chazen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:00
CPC Classifications
B; B23; B23D; B23D31/00; B23D31/008; Y; Y10; Y10S; Y10S100/00; Y10S100/901; Y10S83/00; Y10S83/923; Y10T; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0524; Y10T83/0538; Y10T83/869; Y10T83/8752
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |