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US3600252A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiple-station servicing assembly for tire building operations

Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1969-04-24
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Granted: 1971-08-17
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Expires: 1989-04-24
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Abstract

Abstract A SERVICER FOR A TIRE BUILDING DRUM, COMPLETE WITH CARCASS STOCK SUPPLY ROLLS AND GUIDES, IS PROVIDED WITH A VERTICALLY ALIGNED SERIES OF SERVICING TRAYS AT ONE END OF THE MAIN FRAME. A SELECTED NUMBER OF THESE TRAYS, WHICH ALL EXTEND FROM ONE END OF THE SERVICER, ARE PIVOTABLE INTO TRAYS CAN ONLY BE PIVOTED ACCORDING TO A PRESCRIBED BUILDING SEQUENCE. ALL BUT THE UPPERMOST TRAY ARE OPERATIVELY ASSOCIATED WITH STOCK STORAGE AND SUPPLY SYSTEMS ALSO CARRIED BY THE FRAME. THE TOP OR UPPERMOST TRAY IS ADAPTED TO STORE AND ULTIMATELY PRESENT TO THE BUILDER THE NORMALLY EXTRUDED PIECE OF ELASTOMERIC MATERIAL, WHICH REPRESENTS THE TREAD OR TREAD AND SIDEWALL PORTION OF THE TIRE, TO COMPLETE THE TIRE BUILDING SEQUENCE.

Inventors

  • 👤 Virgil Estill Henley
  • 👤 Martin Nesbitt Robertson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:17
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/30; B29D30/3007

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) 1974-08-16 1975-02-15 1975-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-08-16 1979-02-15 1979-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-08-16 1983-02-15 1983-08-17 $7700.00 Window Closed / Lapsed

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