Poppet valve

- Burrow Industries, Inc.

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Description

FIG. 1 is a right side perspective view of a poppet valve embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a left side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D81543 July 1930 Leuthesser
D96691 August 1935 Nelson
D213192 January 1969 Hastings
D232006 July 1974 Graham
D321241 October 29, 1991 Inglo
3033247 May 1962 Beall, Jr.
3207190 September 1965 Silbereis et al.
4874023 October 17, 1989 Ulm
4903742 February 27, 1990 Gagnon
Patent History
Patent number: D341188
Type: Grant
Filed: Jun 10, 1991
Date of Patent: Nov 9, 1993
Assignee: Burrow Industries, Inc. (St. Louis, MO)
Inventors: N. Frank Burgy (Palm Beach Gardens, FL), Thomas H. Morrow, II (Jupiter, FL)
Primary Examiner: James R. Largen
Law Firm: Kalish & Gilster
Application Number: 7/712,658
Classifications
Current U.S. Class: Symmetrical On One Axis (D23/248)