Trolley jack

Description

FIG. 1 is a perspective view showing the design of a trolley jack with a handle wherein a lift bar is shown in broken lines;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

The broken line showing of the handle in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a trolley jack.

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Inventors:	Lee; Judy (Kowloon, HK), Chang; Johnny (Redmond, WA)
Assignee:	Test Rite Products Corporation (Buena Park, CA)
Appl. No.:	D/121,624
Filed:	April 10, 2000

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Current U.S. Class:	D34/31
Current International Class:	1205
Field of Search:	;D34/31,28 ;254/8B,9B

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References Cited [Referenced By]

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U.S. Patent Documents

D109498	May 1938	Pfauser
D109499	May 1938	Pfauser
D253696	December 1979	Suzuki
D263128	February 1982	Glover, Jr. et al.
D272670	February 1984	Tsujimura
D296598	July 1988	Hung
D332337	January 1993	Wang
D358923	May 1995	Hawkins
D364026	November 1995	Hung
D398730	September 1998	Lin
D416370	November 1999	Hung
D421516	March 2000	Hung
D423750	April 2000	Hung
4018421	April 1977	Tallman
4846443	July 1989	Collins et al.
4850568	July 1989	Hung
5042777	August 1991	Appelbaum
5201494	April 1993	Lundman
5221073	June 1993	Shockley
5551668	September 1996	Hung
5878996	March 1999	Loan

Primary Examiner: Ramirez; Cynthia E
Attorney, Agent or Firm: Sheppard, Mullin, Richter & Hampton LLP Brueggemann; James R.