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US3275730A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for orienting an extruded polymeric wire coating

Assignee: Hercules LLC
•
Filing: 1962-12-24
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Granted: 1966-09-27
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Expires: 1982-12-24
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Abstract

No abstract record available.

Inventors

  • 👤 George B Feild

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:45
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/20; B29; B29C; B29C48/00; B29C48/001; B29C48/03; B29C48/06; B29C48/15; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C55/00; B29C55/30; B29C71/00; B29C71/0072; B29C48/0018; B29C48/05; B29C48/09; B29C48/12; B29C48/154; B29C48/16; B29C48/18; B29C48/21

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 95 words
THE METHOD OF CONTINUOUSLY APPLYING AN ORIENTED POLYMERIC COATING TO A WIRE WHICH COMPRISES DRAWING THE SAID WIRE THROUGH AN AXIALLY BORED WIRE COATING DIE AND EXTRUDING A SHEATH OF A MOLTEN ORIENTABLE THERMOPLASTIC POLYMER AROUND AND IN CONTACT WITH THE WIRE, ADJUSTING THE TEMPERATURE OF THE POLYMER TO A RANGE WITHIN SAID THE POLYMER IS SOLID BUT SOFT ENOUGH TO PERMIT THE WIRE TO BE DRAWN THROUGH THE SAID POLYMER AND THEREAFTER PASSING THE COATED WIRE THROUGH A SERIES OF RADICAL BALL BEARINGS OF GRADUALLY DIMINISHING INTERNAL DIAMETER TO EFFECT ORIENTATION OF THE POLYMER.
Claim 2
Independent Claim 95 words
THE METHOD OF CONTINUOUSLY APPLYING AN ORIENTED POLYMERIC COATING TO A WIRE WHICH COMPRISES DRAWING THE SAID WIRE THROUGH AN AXIALLY BORED WIRE COATING DIE AND EXTRUDING A SHEATH OF A MOLTEN ORIENTABLE THERMOPLASTIC POLYMER AROUND AND IN CONTACT WITH THE WIRE, ADJUSTING THE TEMPERATURE OF THE POLYMER TO A RANGE WITHIN SAID THE POLYMER IS SOLID BUT SOFT ENOUGH TO PERMIT THE WIRE TO BE DRAWN THROUGH THE SAID POLYMER AND THEREAFTER PASSING THE COATED WIRE THROUGH A SERIES OF RADICAL BALL BEARINGS OF GRADUALLY DIMINISHING INTERNAL DIAMETER TO EFFECT ORIENTATION OF THE POLYMER.
Claim 3
Dependent Claim 34 words
THE PROCESS OF CLAIM 1 WHEREIN THE COATED WIRE IS PASSED THROUGH A SERIES OF POLISHING BEARINGS OF THE SAME INTERNAL DIAMETER IMMEDIATELY FOLLOWING THE SERIES OF RADIAL BALL BEARINGS OF GRADUALLY DECREASING DIAMETER.

References Cited (Backward Citations)

US1933616A Cited
US2262716A Cited
US2262989A Cited
US2291670A Cited
US2336944A Cited
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US2470763A Cited
US2943351A Cited
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US3205289A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-26 1970-03-28 1970-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-26 1974-03-28 1974-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-26 1978-03-28 1978-09-27 $7700.00 Window Closed / Lapsed

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