Bellows pump
Latest Iwaki Co., Ltd. Patents:
Description
FIG. 1 is a top, front perspective view of a bellows pump showing our new design;
FIG. 2 is a top, 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 bottom plan view thereof;
FIG. 7 is a left side elevational view thereof; and
FIG. 8 is a right side elevational view thereof.
Referenced Cited
U.S. Patent Documents
D123201 | October 1940 | Jackson |
D221307 | July 1971 | Bills |
3180566 | April 1965 | Murat et al. |
4090818 | May 23, 1978 | Hope et al. |
Patent History
Patent number: D296556
Type: Grant
Filed: Nov 24, 1986
Date of Patent: Jul 5, 1988
Assignee: Iwaki Co., Ltd.
Inventors: Norishige Hirakawa (Moroyama), Kazuhiko Sato (Kawagoe), Satoru Hagiwara (Saitama)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Jordan B. Bierman
Application Number: 6/934,146
Type: Grant
Filed: Nov 24, 1986
Date of Patent: Jul 5, 1988
Assignee: Iwaki Co., Ltd.
Inventors: Norishige Hirakawa (Moroyama), Kazuhiko Sato (Kawagoe), Satoru Hagiwara (Saitama)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Jordan B. Bierman
Application Number: 6/934,146
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)