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US3759686A Expired / Lapsed US ⏱️ 0.0 years remaining

Neck ring arms for glassware forming machine

Assignee: AMHART CORP
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Filing: 1971-08-13
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Granted: 1973-09-18
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Expires: 1991-08-13
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Abstract

Abstract A pair of complementary neck ring arms are disclosed for use in a glassware forming machine having a blank mold in which a parison is formed and a blow mold to which the parison is transferred while being held in a pair of neck ring segments supported respectively in the arms. The neck ring arms have recesses for accommodating one or more pairs of neck ring segments so that single, double, triple, or other multiple-gob individual section (IS) glassware forming machines may utilize the arms. The arms are comprised of several extendible sections that permit the spacing between the blank molds which form the parisons on one side of the machine to be different from the spacing between blow molds which receive the parisons at the other side of the machine and also allow the pivot point about which the support arms rotate during transfer between the two sides of the machine to be offset from a point midway between the two sides.

Inventors

  • 👤 A Traman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:29
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/13; C03B9/14; C03B9/16; C03B9/165; C03B9/30; C03B9/44; C03B9/447

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-09-17 1977-03-19 1977-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-09-17 1981-03-19 1981-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-09-17 1985-03-19 1985-09-18 $7700.00 Window Closed / Lapsed

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