Conveyor chain idler unit

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Description

FIG. 1 is a top plan view of a conveyor chain idler unit showing my new design;

FIG. 2 is a cross-section taken on line 2--2 of FIG. 1; and

FIG. 3 is a peripheral view of the idler wheel pulley shown separately for clarity of illustration.

Referenced Cited
U.S. Patent Documents
D228090 August 1973 Kitson
D239731 April 1976 Kitson
D239863 May 1976 Kitson
D243946 April 5, 1977 Kitson
3105590 October 1963 Polley
Other references
  • Vonnegut Harware Co. Cat., .COPYRGT.1953, p. 361, V-Belt, botton right of page. Hibbard, Spencer, Bartlett Co., Cat. No. 70, p. 676, Well Wheel Pulley at top of page.
Patent History
Patent number: D257981
Type: Grant
Filed: Apr 4, 1977
Date of Patent: Jan 20, 1981
Inventor: Gerald L. Kitson (Rockford, MI)
Primary Examiner: Bernard Ansher
Attorney: Everett A. Johnson
Application Number: 5/784,231
Classifications
Current U.S. Class: Miscellaneous (D15/199); Wire-type Spoke (D12/205)
International Classification: D1599;