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US3031745A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine and method for reclaiming tin cans and the like to be made into alloyed billets of tin and metal

Assignee: Individual
•
Filing: 1959-06-01
•
Granted: 1962-05-01
•
Expires: 1979-06-01
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Abstract

No abstract record available.

Inventors

  • 👤 Dzialo Frank

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:39
CPC Classifications
C; C22; C22B; C22B25/00; C22B25/06; Y; Y02; Y02P; Y02P10/00; Y02P10/20; Y10; Y10S; Y10S100/00; Y10S100/902; Y10T; Y10T29/00; Y10T29/49; Y10T29/49751; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0538; Y10T83/0548; Y10T83/0562; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4798

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
IN A MACHINE OF THE CHARACTER DESCRIBED FOR RECLAIMING TIN CANS, COMPRISING MEANS FOR SLITTING SAID CANS TRANSVERSELY THEREOF IN ONE DIRECTION AT INTERRUPTED INTERVALS TO HOLD THEM INTACT AFTER THE SAME HAVE BEEN COMPRESSED AND REDUCED TO RELATIVELY FLAT PIECES; MEANS FOR SEVERING SAID PIECES TRANSVERSELY OF SAID SLITS TO SEPARATE THE SAME INTO A PLURALITY OF SUBSTANTIALLY COARSE PARTICLES; AND MEANS FOR SUBSTANTIALLY PULVERIZING SAID PARTICLES SO THAT SELECTED QUANTITIES THEREOF CAN BE PLACED IN CONTAINERS AND HEATED TO THE APPROXIMATE FUSION TEMPERATURE OF THE TIN AND METAL CONTAINED THEREIN TO ALLOY THE SAME AND PROVIDE BILLETS THEREOF, ALL OF THE RECITED MEANS BEING SO COOPERATIVELY AND CORRELATIVELY ASSOCIATED, ARRANGED AND CONSTRUCTED SUCH THAT SAID TIN CANS ARE SILTTED TRANSVERSELY IN ONE DIRECTION AT INTERRUPTED INTERVALS, SAID TIN CANS ARE SEVERED TRANSVERSELY OF SAID SLITS INTO A PLURALITY OF SUBSTANTIALLY COARSE PARTICLES AND SAID COARSE PARTICLES ARE PULVERIZED.
Claim 2
Dependent Claim 83 words
IN A METHOD OF RECLAIMING TINNED METAL WASTE PIECES, SUCH AS TIN CANS, TIN PLATE SCRAP, AND THE LIKE, COMPRISING THE FOLLOWING STEPS: COMPRESSING AND REDUCING SAID PIECES TO RELATIVELY FLAT PIECES; SIMULTANEOUSLY SLITTING SAID CANS TRANSVERSELY THEREOF WITH A PLURALITY OF SLITS IN ONE DIRECTION AT INTERRUPTED INTERVALS TO HOLD THEM INTACT; SEVERING SAID PIECES TRANSVERSELY OF SAID SLITS TO SEPARATE THEM INTO A PLURALITY OF SUBSTANTIALLY COARSE PARTICLES; AND SUBSTANTIALLY PULVERIZING SAID PARTICLES AND PLACING THE SAME IN A METAL CONTAINER.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-04-30 1965-10-30 1966-05-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-04-30 1969-10-30 1970-05-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-04-30 1973-10-30 1974-05-01 $7700.00 Window Closed / Lapsed

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