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US3304822A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method which may be used in the manufacture of honeycomb structures

Assignee: BASF Schweiz AG
•
Filing: 1965-01-11
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Granted: 1967-02-21
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Expires: 1985-01-11
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Abstract

No abstract record available.

Inventors

  • 👤 Barnes James Keith
  • 👤 Upton Roger William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:36
CPC Classifications
B; B21; B21D; B21D47/00; B31; B31D; B31D3/00; B31D3/02; B31D3/0292; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0476; Y10T83/525; Y10T83/531; Y10T83/541; Y10T83/543

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 224 words
AN APPARATUS FOR HANDLING SHEET MATERIAL, UPON ONE SURFACE AND ACROSS WIDTH OF WHICH MATERIAL SPACED AREAS OF ADHESIVE HAVE BEEN APPLIED, WHICH INCLUDES MEANS FOR FEEDING THE MATERIAL THROUGH THE APPARATUS, TWO SIGNAL GENERATING SENSING ELEMENTS HAVING THEIR SENSING POINTS SPACED APART A PREDETERMINED DISTANCE AND ARRANGED TO DETECT THE PRESENCE OF THE ADHESIVE, COUNTING MEANS, GATING MEANS CONNECTED BETWEEN THE OUTPUTS FROM THE SENSING ELEMENTS AND THE INPUT TO THE COUNTING MEANS TO ALLOW SIGNALS FROM ONLY ONE ELEMENT TO REACH THE COUNTING MEANS AT ANY ONE TIME, A CUTTING DEVICE ARRANGED TO CUT THE MATERIAL INTO LENGTHS AFTER THE MATERIAL HAS PASSED THE SENSING POINTS, A CONNECTION BETWEEN AN OUTPUT FROM THE COUNTING MEANS AND THE CUTTING DEVICE WHEREBY THE CUTTING DEVICE IS OPERATED WHEN THE COUNTING MEANS HAS COUNTED A GIVEN NUMBER OF AREAS OF ADHESIVE AS A RESULT OF SIGNALS FROM THE ONE OF THE SENSING ELEMENTS, AND A CONNECTION FROM THE OUTPUT FROM THE COUNTING MEANS TO THE GATING MEANS WHEREBY WHEN THE GIVEN NUMBER OF AREAS OF ADHESIVE HAS BEEN COUNTED THE GATING CIRCUIT IS OPERATED TO CAUSE SIGNALS FROM THE OTHER OF THE SENSING ELEMENTS TO BE CONNECTED TO THE COUNTING MEANS, WHEREBY WHEN THE COUNTER HAS COUNTED THE SAME GIVEN NUMBER OF SIGNALS FROM THE OTHER OF THE SENSING ELEMENTS THE CUTTING DEVICE IS OPERATED.
Claim 2
Independent Claim 224 words
AN APPARATUS FOR HANDLING SHEET MATERIAL, UPON ONE SURFACE AND ACROSS WIDTH OF WHICH MATERIAL SPACED AREAS OF ADHESIVE HAVE BEEN APPLIED, WHICH INCLUDES MEANS FOR FEEDING THE MATERIAL THROUGH THE APPARATUS, TWO SIGNAL GENERATING SENSING ELEMENTS HAVING THEIR SENSING POINTS SPACED APART A PREDETERMINED DISTANCE AND ARRANGED TO DETECT THE PRESENCE OF THE ADHESIVE, COUNTING MEANS, GATING MEANS CONNECTED BETWEEN THE OUTPUTS FROM THE SENSING ELEMENTS AND THE INPUT TO THE COUNTING MEANS TO ALLOW SIGNALS FROM ONLY ONE ELEMENT TO REACH THE COUNTING MEANS AT ANY ONE TIME, A CUTTING DEVICE ARRANGED TO CUT THE MATERIAL INTO LENGTHS AFTER THE MATERIAL HAS PASSED THE SENSING POINTS, A CONNECTION BETWEEN AN OUTPUT FROM THE COUNTING MEANS AND THE CUTTING DEVICE WHEREBY THE CUTTING DEVICE IS OPERATED WHEN THE COUNTING MEANS HAS COUNTED A GIVEN NUMBER OF AREAS OF ADHESIVE AS A RESULT OF SIGNALS FROM THE ONE OF THE SENSING ELEMENTS, AND A CONNECTION FROM THE OUTPUT FROM THE COUNTING MEANS TO THE GATING MEANS WHEREBY WHEN THE GIVEN NUMBER OF AREAS OF ADHESIVE HAS BEEN COUNTED THE GATING CIRCUIT IS OPERATED TO CAUSE SIGNALS FROM THE OTHER OF THE SENSING ELEMENTS TO BE CONNECTED TO THE COUNTING MEANS, WHEREBY WHEN THE COUNTER HAS COUNTED THE SAME GIVEN NUMBER OF SIGNALS FROM THE OTHER OF THE SENSING ELEMENTS THE CUTTING DEVICE IS OPERATED.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-20 1970-08-22 1971-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-20 1974-08-22 1975-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-20 1978-08-22 1979-02-21 $7700.00 Window Closed / Lapsed

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