Air and vacuum release valve
United States Patent D828496

Weingarten, Zvi (Kibbutz Evron, IL)
Application Number:
Publication Date:
Filing Date:
BERMAD CS LTD. (Kibbutz Evron, IL)
Primary Class:
International Classes:
(IPC1-7): 2301
Field of Search:
D23/233-237, D23/244-249, 137/43, 137/197, 137/202, 137/209, 137/433, 137/409, 137/411, 137/12, 137/14, 137/526, 137/624.27
View Patent Images:
US Patent References:
D722676ValvesFebruary, 2015GaertnerD23/233
D701943ValvesApril, 2014GaertnerD23/233
D700679Air release valveMarch, 2014WeingartenD23/233
D700680Air release valveMarch, 2014WeingartenD23/233
D687124Air release valveJuly, 2013WeingartenD23/233
D674467Air release valveJanuary, 2013WeingartenD23/233
D674468Air release valveJanuary, 2013WeingartenD23/233

Primary Examiner:
Ramirez, Cynthia
Assistant Examiner:
Colan, Gino
Attorney, Agent or Firm:
Friedman, Mark M.

1. The ornamental design for an air and vacuum release valve, as shown.


FIG. 1 is a front view of an air and vacuum release valve showing my design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown in the figures are included for the purpose of illustrating portions of the air and vacuum release valve and form no part of the claimed design.