Valve for equalizing pressure resulting from explosions or blasts
- Temet Oy
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Description
FIG. 1 is a front perspective view of a valve for equalizing pressure resulting from explosions or blasts showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a side elevational view, the opposite side being a mirror image thereof;
FIG. 7 is a front perspective view of a second embodiment thereof as shown in FIG. 1;
FIG. 8 is a rear perspective view thereof;
FIG. 9 is a front elevational view thereof;
FIG. 10 is a right side elevational view thereof;
FIG. 11 is a rear elevational view thereof; and
FIG. 12 is a left side elevational view thereof.
Referenced Cited
Patent History
Patent number: D287159
Type: Grant
Filed: Jan 6, 1983
Date of Patent: Dec 9, 1986
Assignee: Temet Oy (Helsinki)
Inventor: Matti Purhonen (Helsinki)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Law Firm: Cushman, Darby & Cushman
Application Number: 6/455,997
Type: Grant
Filed: Jan 6, 1983
Date of Patent: Dec 9, 1986
Assignee: Temet Oy (Helsinki)
Inventor: Matti Purhonen (Helsinki)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Law Firm: Cushman, Darby & Cushman
Application Number: 6/455,997
Classifications
Current U.S. Class:
D23/21