Chart recorder

Description

FIG. 1 is a top, front, and right side perspective view of a chart recorder showing our new design, the broken line showing of chart and pens are for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a rear elevational view;

FIG. 6 is a left side elevational view; and

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D85727 December 1931 Teague
D93855 November 1934 Suhr
D158239 April 1950 Wills
D191412 September 1961 Porter
1263308 April 1918 Bristol
2333834 November 1943 Vetter
2351374 June 1944 Ullman et al.
2693993 November 1954 Dickson
2746832 May 1956 Blackeslee
2873163 February 1959 Panich
3103402 September 1963 Stoops
Patent History
Patent number: D311695
Type: Grant
Filed: Jun 10, 1988
Date of Patent: Oct 30, 1990
Assignee: Omega Engineering, Inc. (Stamford, CT)
Inventors: Milton B. Hollander (Stamford, CT), Laszlo Tapolcai (Stamford, CT), George R. Rounds (Stamford, CT)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Bruce E. Hosmer
Application Number: 7/205,109