Aspirating pipe fitting
- Fumex AB
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Description
FIG. 1 is a front elevational view of an aspirating pipe fitting showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side perspective view thereof, the right side being a mirror image thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The broken outline which defines the bounds of the inside surface of the claim in FIG. 1 forms no part thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D254564 | March 25, 1980 | Johnson |
D283833 | May 13, 1986 | Macintyre |
D345413 | March 22, 1994 | Brown |
1018021 | February 1912 | Willetts |
1025642 | May 1912 | Perkins |
1413624 | April 1922 | Spery |
2011721 | August 1935 | Luff |
4822080 | April 18, 1989 | Darish |
864180 | April 1941 | FRX |
122737 | February 1919 | GBX |
Patent History
Patent number: D406640
Type: Grant
Filed: Mar 11, 1996
Date of Patent: Mar 9, 1999
Assignee: Fumex AB (Skelleftea)
Inventor: Johan Gustafsson (Umea)
Primary Examiner: Ted Shooman
Assistant Examiner: C. Tuttle
Law Firm: Pillsbury Madison & Sutro LLP
Application Number: 0/51,473
Type: Grant
Filed: Mar 11, 1996
Date of Patent: Mar 9, 1999
Assignee: Fumex AB (Skelleftea)
Inventor: Johan Gustafsson (Umea)
Primary Examiner: Ted Shooman
Assistant Examiner: C. Tuttle
Law Firm: Pillsbury Madison & Sutro LLP
Application Number: 0/51,473
Classifications
Current U.S. Class:
Elbow Or With Flow Direction Change (D23/263)
International Classification: 2301;
International Classification: 2301;