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
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
Current U.S. Class:
Pressure Regulating Or Relieving (D23/235)