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US3341892A Expired / Lapsed US ⏱️ 0.0 years remaining

Pelletizing apparatus

Assignee: Somerset Technologies Inc
•
Filing: 1965-02-23
•
Granted: 1967-09-19
•
Expires: 1985-02-23
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas S Mayner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 08:52
CPC Classifications
B; B29; B29B; B29B9/00; B29B9/02; B29B9/06; B29B9/065; B29C; B29C2793/00; B29C2793/009

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
AN APPARATUS FOR PELLETIZING EXTRUDED THERMOPLASTIC POLYMERIC MATERIAL COMPRISING, AN ENCLOSURE, A PLURALITY OF CIRCULARLY POSITIONED ORIFICES IN SAID ENCLOSURE THROUGH WHICH A THERMOPLASTIC POLYMERIC MATERIAL IS EXTRUDED IN THE FORM OF RODS, A SHAFT IN SAID ENCLOSURE ENTERING IT FROM AN OPPOSING SIDE FACING SAID ORIFICE, A ROTARY CUTTER MEANS ON SAID SHAFT IN SAID ENCLOSURE BEING BIASED AGAINST SAID ORIFICES, AT LEAST TWO CUTTING BLADES CONTAINED IN SAID ROTARY CUTTER, A COOLANT SPRAY MEANS IN SAID ENCLOSURE FOR SWEEPING SAID ORIFICES AND SAID EXTRUDING POLYMERIC RODS AT THE TIME OF CUTTING, AND A COLLECTING THROUGH IN SAID ENCLOSURE BELOW AND INDEPENDENT OF SAID CUTTER INTO WHICH SAID PELLETS AND SPRAY ARE COLLECTED HAVING AN OUTLET FOR THE CONTINUAL REMOVAL OF SAID CUTTING ENTRAINED COOLANT.
Claim 2
Independent Claim 126 words
AN APPARATUS FOR PELLETIZING EXTRUDED THERMOPLASTIC POLYMERIC MATERIAL COMPRISING, AN ENCLOSURE, A PLURALITY OF CIRCULARLY POSITIONED ORIFICES IN SAID ENCLOSURE THROUGH WHICH A THERMOPLASTIC POLYMERIC MATERIAL IS EXTRUDED IN THE FORM OF RODS, A SHAFT IN SAID ENCLOSURE ENTERING IT FROM AN OPPOSING SIDE FACING SAID ORIFICE, A ROTARY CUTTER MEANS ON SAID SHAFT IN SAID ENCLOSURE BEING BIASED AGAINST SAID ORIFICES, AT LEAST TWO CUTTING BLADES CONTAINED IN SAID ROTARY CUTTER, A COOLANT SPRAY MEANS IN SAID ENCLOSURE FOR SWEEPING SAID ORIFICES AND SAID EXTRUDING POLYMERIC RODS AT THE TIME OF CUTTING, AND A COLLECTING THROUGH IN SAID ENCLOSURE BELOW AND INDEPENDENT OF SAID CUTTER INTO WHICH SAID PELLETS AND SPRAY ARE COLLECTED HAVING AN OUTLET FOR THE CONTINUAL REMOVAL OF SAID CUTTING ENTRAINED COOLANT.

References Cited (Backward Citations)

US2006585A Cited
US2286405A Cited
US2422480A Cited
US2539916A Cited
US2594894A Cited
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US2918701A Cited
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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) 1970-09-18 1971-03-20 1971-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-18 1975-03-20 1975-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-18 1979-03-20 1979-09-19 $7700.00 Window Closed / Lapsed

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