Ventilator section
Description
FIG. 1 is a front elevational view of a ventilator section showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof, the bottom being a mirror image of the top shown; and
FIG. 4 is an elevational view thereof taken from one end thereof, the opposite end being a mirror image of the one shown.
Referenced Cited
U.S. Patent Documents
D165244 | November 1951 | Rendessy |
D214031 | May 1969 | Rose |
D245102 | July 19, 1977 | Gross |
3287870 | November 1966 | Johnson |
Patent History
Patent number: D259736
Type: Grant
Filed: Dec 4, 1978
Date of Patent: Jun 30, 1981
Inventors: Elwin E. Peirce (Salem, OR), Arthur L. Waltz (Salem, OR)
Primary Examiner: James R. Largen
Attorney: Thomas W. Secrest
Application Number: 5/966,149
Type: Grant
Filed: Dec 4, 1978
Date of Patent: Jun 30, 1981
Inventors: Elwin E. Peirce (Salem, OR), Arthur L. Waltz (Salem, OR)
Primary Examiner: James R. Largen
Attorney: Thomas W. Secrest
Application Number: 5/966,149
Classifications
Current U.S. Class:
D23/163;
D25/52;
D25/91
International Classification: D2304;
International Classification: D2304;