One way valve body
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Description
FIG. 1 is a first side elevational view of a one way valve body embodying my new design, the other side being a mirror image thereof;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a vertical cross-sectional view taken along line 6--6 of FIG.3.
Referenced Cited
U.S. Patent Documents
2344041 | March 1944 | Hoke et al. |
4784175 | November 15, 1988 | Hicks |
Patent History
Patent number: D410733
Type: Grant
Filed: Sep 15, 1997
Date of Patent: Jun 8, 1999
Assignee: Wealthy Way International Limited (Kowloon)
Inventor: Chi Chuen Kan (Kowloon)
Primary Examiner: Robin V. Taylor
Law Firm: Schweitzer Cornman Gross & Bondell LLP
Application Number: 0/76,631
Type: Grant
Filed: Sep 15, 1997
Date of Patent: Jun 8, 1999
Assignee: Wealthy Way International Limited (Kowloon)
Inventor: Chi Chuen Kan (Kowloon)
Primary Examiner: Robin V. Taylor
Law Firm: Schweitzer Cornman Gross & Bondell LLP
Application Number: 0/76,631
Classifications