Trolley bumper

- Jervis B. Webb Company
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Description

FIG. 1 is a perspective view of a trolley bumper according to the present invention;

FIG. 2 is a right side elevational view of the trolley bumper shown in FIG. 1;

FIG. 3 is a left side elevational view of the trolley bumper of FIG. 1;

FIG. 4 is a front elevational view of the trolley bumper of FIG. 1;

FIG. 5 is a rear elevational view of the trolley bumper of FIG. 1;

FIG. 6 is a top plan view of the trolley bumper of FIG. 1; and,

FIG. 7 is a bottom plan view of the trolley bumper of FIG. 1.

Referenced Cited
U.S. Patent Documents
2001855 May 1935 Spencer
2164859 July 1939 Willoughby
3011457 December 1961 Peras
3083650 April 1963 Peras
3294254 December 1966 De Ment
3451353 June 1969 Bishop
3467023 September 1969 Dodds et al.
3675587 July 1972 Zetterlund et al.
3810428 May 1974 Klamp
3902430 September 1975 Ott et al.
4058064 November 15, 1977 Wilder et al.
Patent History
Patent number: D413190
Type: Grant
Filed: Sep 30, 1997
Date of Patent: Aug 24, 1999
Assignee: Jervis B. Webb Company (Farmington Hills, MI)
Inventors: Wallace Catanach (Northville, MI), Chris Ariss (Lincoln Park, MI)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Cynthia E. Ramirez
Law Firm: Dickinson Wright PLLC
Application Number: 0/81,811
Classifications
Current U.S. Class: Conveying, Lifting, Or Transferring Article (D34/28)
International Classification: 1205;