TREA

Flexible plastic return way for conveyor chains

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Information

  • Patent Grant
  • D336712
  • Patent Number
    D336,712
  • Date Filed
    Friday, November 9, 1990
    34 years ago
  • Date Issued
    Tuesday, June 22, 1993
    31 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a flexible plastic return way for conveyor chains, shown and described.
US Referenced Citations (11)
Number Name Date Kind
D27757 Bradley Oct 1897
D135948 Caplan Jul 1943
D231592 Vihma May 1974
D274559 Rosner Jul 1984
D285685 Winegard et al. Sep 1986
D287082 Gambon Dec 1986
D327747 Wilkening Jul 1992
3964800 Grimes et al. Jun 1976
4325480 Butt Apr 1982
4492303 Foster Jan 1985
5054605 Bovis Oct 1991
Non-Patent Literature Citations (7)
Entry
1989 Catalog No. 10 by Marbett.RTM. entitled "Conveyor Components," relating to wear strips and spacers.
Engineering Manual by Rexnord relating to table top chains.
WP Series Moulding Patterns, 1967, p. 7, Moulding item WP 217 on right side of page.
Sweets Catalog, 1984, p. 3, Mouldings, item 28, located at top of page.
Sweet Catalog, 1984, p. 2, Mouldings item 13, located near bottom of page.
Methods & Materials of Residential Construction, 1981, p. 238, moulding, item 1, located at top of page.
New Equipment Digest, Jun. 1990, p. 103, plastic guide rails, located at right side of page.