Trolley jack

Information

  • Patent Grant
  • D454419
  • Patent Number
    D454,419
  • Date Filed
    Friday, January 12, 2001
    24 years ago
  • Date Issued
    Tuesday, March 12, 2002
    22 years ago
Abstract
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
  • We claim the ornamental design for a trolley jack, as shown and described.
US Referenced Citations (29)
Number Name Date Kind
D109498 Pfauser May 1938 S
D109499 Pfauser May 1938 S
4018421 Tallman Apr 1977 A
D253696 Suzuki Dec 1979 S
4241899 Kaneko Dec 1980 A
4251056 Maniglia Feb 1981 A
4277048 Okuda Jul 1981 A
4289298 Kameda Sep 1981 A
D263128 Glover, Jr. et al. Feb 1982 S
D272670 Tsujimura Feb 1984 S
4635902 Chou Jan 1987 A
D296598 Hung Jul 1988 S
4765593 Hung Aug 1988 A
4846443 Collins et al. Jul 1989 A
4850568 Hung Jul 1989 A
5042777 Appelbaum Aug 1991 A
D332337 Wang Jan 1993 S
5201494 Lundman Apr 1993 A
5221073 Shockley Jun 1993 A
D358923 Hawkins May 1995 S
D364026 Hung Nov 1995 S
5551668 Hung Sep 1996 A
D398730 Lin Sep 1998 S
5878996 Loan Mar 1999 A
D416370 Hung Nov 1999 S
D421516 Hung Mar 2000 S
D423750 Hung Apr 2000 S
D442345 Lee et al. May 2001 S
D444606 Hsu Jul 2001 S