Test tube rack

- Sybron Corporation
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Description

FIG. 1 is a top plan view of a test tube rack showing our new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a side elevation view thereof; and

FIG. 4 is a cross sectional view taken along lines 4--4 of FIG. 2.

The undisclosed side and rear portion of the rack are mirror images of the respective side and front shown. The broken lines are shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D207904 June 1967 Seymour
D210720 April 1968 Anthon
D250348 November 21, 1978 Frangiosa
D251644 April 24, 1979 Ravn
3379315 April 1968 Broadwin
3778232 December 1973 McMorrow, Jr.
Other references
  • Cole-Parmer, Cat. 1973-1974, .RTM.1972, p. 301, Item #1135, Test Tube Rack.
Patent History
Patent number: D257390
Type: Grant
Filed: Jul 7, 1978
Date of Patent: Oct 14, 1980
Assignee: Sybron Corporation (Rochester, NY)
Inventors: Heinz W. Hahn (Rochester, NY), Ravinder C. Mehra (Fairport, NY)
Primary Examiner: Bernard Ansher
Attorney: Theodore B. Roessel
Application Number: 5/922,810
Classifications
Current U.S. Class: D24/32
International Classification: D0604; D2402;