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US3388025A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for forming a flat narrow strip of parallel bonded filaments

Assignee: Monsanto Co
•
Filing: 1963-01-16
•
Granted: 1968-06-11
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Expires: 1983-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 Oswald A Drica-Minieris
  • 👤 Robert L Gardner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 06:11
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/14; D02; D02G; D02G3/00; D02G3/22; D02G3/40

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 125 words
APPARATUS COMPRISING IN COMBINATION: (A) FIRST AND SECOND FORWARDING ROLLS HAVING THEIR AXES AT A SLIGHT ANGLE TO ONE ANOTHER, (B) A SUPPLY MECHANISM FOR FEEDING TO SAID FORWARDING ROLLS A BUNDLE COMPRISING A PLURALITY OF PARALLEL DRAWN FILAMENTS, SAID BUNDLE PASSING A PLURALITY OF TIMES AROUND SAID FIRST AND SAID SECOND FORWARDING ROLLS, (C) A PINCH ROLL MOUNTED ADJACENT AND IN CONTACT WITH SAID FIRST FORWARDING ROLL FOR SQUEEZING SAID BUNDLE AGAINST SAID FIRST FORWARDING ROLL, (D) MEANS HEATING AT LEAST ONE OF SAID FIRST FORWARDING ROLLS AND SAID PINCH ROLL TO A TEMPERATURE BETWEEN 50* AND 200*C., (E) AND A METERING MECHANISM FOR APPLYING A BONDING AGENT TO SAID BUNDLE, SAID METERING MECHANISM BEING MOUNTED BETWEEN SAID SUPPLY MECHANISM AND SAID FORWARDING ROLLS.
Claim 2
Dependent Claim 125 words
APPARATUS COMPRISING IN COMBINATION: (A) FIRST AND SECOND FORWARDING ROLLS HAVING THEIR AXES AT A SLIGHT ANGLE TO ONE ANOTHER, (B) A SUPPLY MECHANISM FOR FEEDING TO SAID FORWARDING ROLLS A BUNDLE COMPRISING A PLURALITY OF PARALLEL DRAWN FILAMENTS, SAID BUNDLE PASSING A PLURALITY OF TIMES AROUND SAID FIRST AND SAID SECOND FORWARDING ROLLS, (C) A PINCH ROLL MOUNTED ADJACENT AND IN CONTACT WITH SAID FIRST FORWARDING ROLL FOR SQUEEZING SAID BUNDLE AGAINST SAID FIRST FORWARDING ROLL, (D) MEANS HEATING AT LEAST ONE OF SAID FIRST FORWARDING ROLLS AND SAID PINCH ROLL TO A TEMPERATURE BETWEEN 50* AND 200*C., (E) AND A METERING MECHANISM FOR APPLYING A BONDING AGENT TO SAID BUNDLE, SAID METERING MECHANISM BEING MOUNTED BETWEEN SAID SUPPLY MECHANISM AND SAID FORWARDING ROLLS.

References Cited (Backward Citations)

US2044135A Cited
US2870055A Cited
DE1082222B Cited
US3014830A Cited
US3010858A Cited
US3117888A Cited
US3151011A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-06-11 1971-12-11 1972-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-06-11 1975-12-11 1976-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-06-11 1979-12-11 1980-06-11 $7700.00 Window Closed / Lapsed

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