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US3276076A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for making thick polymeric articles

Assignee: CYKLOP STRAPPING Corp A CORP OF
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Filing: 1965-05-27
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Granted: 1966-10-04
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Expires: 1985-05-27
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel J Ryan
  • 👤 Leon F Crockett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:57
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/16; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/25; B29C48/88; B29C48/911; B29C48/919; B29C55/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 91 words
APPARATUS FOR MAKING A RELATIVELY THICK POLYMERIC ARTICLE OF SUBSTANTIALLY RECTANGULAR CROSS SECTION COMPRISING A DOWNWARDLY DIRECTED SUBSTANTIALLY RECTANGULAR DIE THROUGH WHICH A MOLTEN POLYMERIC MATERIAL IS EXTRUDED, A WATER CONTAINING TANK EXTENDING HORIZONTALLY FROM A POINT BENEATH SAID DIE, A STATIONARY CURVED GUIDE LOCATED IN SAID TANK BENEATH THE LEVEL OF THE WATER, SAID GUIDE HAVING A POINT TANGENTIALLY ALIGNED WITH SAID DIE WHEREBY THE EXTRUDED ARTICLE FALS INTO CONTACT WITH SAID GUIDE. MEANS FOR PULLING THE ARTICLE THROUGH THE TANK IN A SUBSTANTIALLY HORIZONTAL DIRECTION, SAID MEANS CAUSING ONE
Claim 2
Dependent Claim 91 words
APPARATUS FOR MAKING A RELATIVELY THICK POLYMERIC ARTICLE OF SUBSTANTIALLY RECTANGULAR CROSS SECTION COMPRISING A DOWNWARDLY DIRECTED SUBSTANTIALLY RECTANGULAR DIE THROUGH WHICH A MOLTEN POLYMERIC MATERIAL IS EXTRUDED, A WATER CONTAINING TANK EXTENDING HORIZONTALLY FROM A POINT BENEATH SAID DIE, A STATIONARY CURVED GUIDE LOCATED IN SAID TANK BENEATH THE LEVEL OF THE WATER, SAID GUIDE HAVING A POINT TANGENTIALLY ALIGNED WITH SAID DIE WHEREBY THE EXTRUDED ARTICLE FALS INTO CONTACT WITH SAID GUIDE. MEANS FOR PULLING THE ARTICLE THROUGH THE TANK IN A SUBSTANTIALLY HORIZONTAL DIRECTION, SAID MEANS CAUSING ONE

References Cited (Backward Citations)

US2364552A Cited
US2452884A Cited
US2602187A Cited
US2545868A Cited
FR1048729A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-03 1970-04-04 1970-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-03 1974-04-04 1974-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-03 1978-04-04 1978-10-04 $7700.00 Window Closed / Lapsed

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