In-line filter for laboratory use


FIG. 1 is a perspective view of an in-line filter for laboratory use showing my new design;

FIG. 2 is a top plan view of the filter of FIG. 1;

FIG. 3 is a side elevational view of the filter of FIG. 1; the broken lines are shown for illustrative purpose only;

FIG. 4 is a bottom plan view of the filter of FIG. 2;

FIG. 5 is a cross-sectional view taken along line 5--5 of FIG. 4.

Referenced Cited
U.S. Patent Documents
D234721 April 1975 Rosenberg
D235035 April 1975 Rosenberg
D247252 February 14, 1978 Rosenberg
3765537 October 1973 Rosenberg
4111807 September 5, 1978 Boomus et al.
4113627 September 12, 1978 Leason
4159954 July 3, 1979 Gangemi
4170056 October 9, 1979 Meyst et al.
Patent History
Patent number: D263078
Type: Grant
Filed: May 14, 1979
Date of Patent: Feb 16, 1982
Assignee: Spectrum Medical Industries, Inc. (Los Angeles, CA)
Inventors: Roy T. Eddleman (Los Angeles, CA), Gregory F. Moran (Monrovia, CA)
Primary Examiner: Bernard Ansher
Attorney: Edgar W. Averill, Jr.
Application Number: 6/38,462
Current U.S. Class: D24/52; D23/4
International Classification: D2402; D2399;