Pressure vessel for fire extinguishers or the like

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Description

FIG. 1 is a perspective view of a pressure vessel for fire extinguishers or the like showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is an enlarged bottom perspective view, partly broken away for convenience of illustration;

FIG. 4 is a bottom plan view on a further enlarged scale;

FIG. 5 is an elevational view on a scale less than FIG. 4 but greater than FIG. 3; and

FIG. 6 is a fragmentary sectional view on a scale greater than FIG. 5 but less than FIG. 4 showing the configuration of the bottom portion.

The characteristic features of my design reside in the appearance and configuration of the bottom of the pressure vessel as shown.

Referenced Cited
U.S. Patent Documents
D16864 August 1886 Hurley
1938034 December 1933 Lundy
2008321 July 1935 Cornish
3279640 October 1966 Dodson
3889835 June 1975 Avant et al.
Patent History
Patent number: D244578
Type: Grant
Filed: May 10, 1974
Date of Patent: Jun 7, 1977
Inventor: Richard A. Avant (Rochester, NY)
Primary Examiner: Robert C. Spangler
Attorney: Arnold Sprung
Application Number: 5/468,961
Classifications
Current U.S. Class: D/9158
International Classification: D0901;