Combined lab case and test tube holder
Description
FIG. 1 is a perspective view of a combined lab case and test tube holder showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D171242 | January 1954 | Belf et al. |
D188845 | September 1960 | Willey |
D198116 | April 1964 | Pohlmann |
D222314 | October 1971 | Jaffe |
D252758 | August 28, 1979 | Prall |
D288943 | March 24, 1987 | Kroll |
D294776 | March 22, 1988 | Yander et al. |
D317380 | June 11, 1991 | Snyder |
D320308 | October 1, 1991 | Whitworth |
D320886 | October 22, 1991 | Melk |
3682597 | August 1972 | Husch |
3802844 | April 1974 | Sendrg et al. |
4840771 | June 20, 1989 | Williamson et al. |
- Codman Catalog: Aug. 13, 1984, p. 271 "Microcare case" right hand side of page.
Patent History
Patent number: D328498
Type: Grant
Filed: Mar 2, 1990
Date of Patent: Aug 4, 1992
Inventors: Lars Runquist (Saint Paul, MN), Olaf A. Runquist (Saint Paul, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Celia A. Murphy
Law Firm: Moore & Hansen
Application Number: 7/487,736
Type: Grant
Filed: Mar 2, 1990
Date of Patent: Aug 4, 1992
Inventors: Lars Runquist (Saint Paul, MN), Olaf A. Runquist (Saint Paul, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Celia A. Murphy
Law Firm: Moore & Hansen
Application Number: 7/487,736
Classifications
Current U.S. Class:
Work Station Or Surface (68) (D24/234);
D 3/73;
D 3/74;
Demonstrator Or Exhibitor (10) (D19/62)