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US3148442A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a pin fin assembly with bonded cross tie members

Assignee: Individual
•
Filing: 1960-02-12
•
Granted: 1964-09-15
•
Expires: 1980-02-12
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Abstract

No abstract record available.

Inventors

  • 👤 Jr John R Gier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:33
CPC Classifications
F; F28; F28F; F28F3/00; F28F3/02; F28F3/022; B; B21; B21D; B21D53/00; B21D53/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49393

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
THE METHOD OF MAKING A PIN FIN ASSEMBLAGE AND COMPRISING ARRANGING A PLURALITY OF STRAIGHT PIN WIRES IN A GROUP IN A ROW IN LATERALLY SPACED PARALLEL RELATION, WELDING THERETO AT SPACED INTERVALS ALONG THE LENGTH OF THE PIN WIRES, AT ONE FACE OF THE GROUP, CROSS TIE MEMBERS HAVING FLAT OUTER SURFACES FACING OUTWARDLY FROM SAID ONE FACE, TO FORM AN ASSEMBLAGE, FORMING THE PIN WIRES OF THE ASSEMBLAGE CONCURRENTLY INTO SINUOUS SHAPE PROGRESSIVELY, ENDWISE OF THE WIRES, FROM ONE EDGE OF THE ASSEMBLAGE TOWARD THE OPPOSITE EDGE, EACH WIRE WITH ITS ALTERNATE CREST AT OPPOSITE FACES OF THE ASSEMBLAGE, RESPECTIVELY, AND WITH THE CRESTS AT EACH FACE ARRANGED IN ROWS, THE CRESTS OF EACH ROW BEING ALIGNED TRANSVERSELY OF THE LENGTHS OF THE PIN WIRES AND PARALLEL TO THE CROSS MEMBERS, AND WITH THE RELATIVELY HEAVY CROSS TIE MEMBERS DISPOSED AT THE OUTSIDE OF THE CRESTS AT SAID ONE FACE OF THE
Claim 2
Independent Claim 154 words
THE METHOD OF MAKING A PIN FIN ASSEMBLAGE AND COMPRISING ARRANGING A PLURALITY OF STRAIGHT PIN WIRES IN A GROUP IN A ROW IN LATERALLY SPACED PARALLEL RELATION, WELDING THERETO AT SPACED INTERVALS ALONG THE LENGTH OF THE PIN WIRES, AT ONE FACE OF THE GROUP, CROSS TIE MEMBERS HAVING FLAT OUTER SURFACES FACING OUTWARDLY FROM SAID ONE FACE, TO FORM AN ASSEMBLAGE, FORMING THE PIN WIRES OF THE ASSEMBLAGE CONCURRENTLY INTO SINUOUS SHAPE PROGRESSIVELY, ENDWISE OF THE WIRES, FROM ONE EDGE OF THE ASSEMBLAGE TOWARD THE OPPOSITE EDGE, EACH WIRE WITH ITS ALTERNATE CREST AT OPPOSITE FACES OF THE ASSEMBLAGE, RESPECTIVELY, AND WITH THE CRESTS AT EACH FACE ARRANGED IN ROWS, THE CRESTS OF EACH ROW BEING ALIGNED TRANSVERSELY OF THE LENGTHS OF THE PIN WIRES AND PARALLEL TO THE CROSS MEMBERS, AND WITH THE RELATIVELY HEAVY CROSS TIE MEMBERS DISPOSED AT THE OUTSIDE OF THE CRESTS AT SAID ONE FACE OF THE

References Cited (Backward Citations)

CA484636A Cited
US2734259A Cited
US1513032A Cited
US2413179A Cited
US2678808A Cited
US2722048A Cited
US2814470A Cited
US2868236A Cited
US2869222A Cited
US2892618A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-15 1968-03-16 1968-09-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-15 1972-03-16 1972-09-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-15 1976-03-16 1976-09-15 $7700.00 Window Closed / Lapsed

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