Ornamental design for a pilot-controlled pressure-limiting valve

Description

FIG. 1 is a perspective view taken from the top, front and right side of a pilot-controlled pressure-limiting valve showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a bottom plan view thereof.

The broken line representations of hold down bolts in FIG. 3 are for purposes of illustration only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D103582 March 1937 Murphy
D162055 February 1951 Matasovic
D288469 February 24, 1987 Pryor
2500888 March 1950 Wilhelm
3106936 October 1963 Trautman
3211174 October 1965 Uleise et al.
3373763 March 1968 Smilges et al.
3399696 September 1968 Shaw
3512549 May 1970 Wiegand
4112704 September 12, 1978 Kaneko
4114637 September 19, 1978 Johnson
4219017 August 26, 1980 Shamlian et al.
4672995 June 16, 1987 Powell
4771806 September 20, 1988 Widenmann
Patent History
Patent number: D323547
Type: Grant
Filed: Jul 31, 1987
Date of Patent: Jan 28, 1992
Inventor: Karl Widenmann (7928 Giengen/Brenz)
Primary Examiner: James R. Largen
Assistant Examiner: Demetrius Reynolds
Application Number: 7/79,909
Classifications