Paper testing machine

- Robotest Oy
Description

FIG. 1 is a left front perspective view of a paper testing machine showing my new design;

FIG. 2 is a right rear perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D216016 November 1969 Waligorski
D236357 August 1975 Clayton
D236379 August 1975 Yanofsky
D250019 October 24, 1978 Pycha
D266564 October 19, 1982 Margolin
3838596 October 1974 Neuenschwander
3936189 February 3, 1976 De Remigis
4015904 April 5, 1977 De Remigis
4550613 November 5, 1985 Lehtikoski et al.
4596152 June 24, 1986 Lehtikoski et al.
Patent History
Patent number: D307397
Type: Grant
Filed: Mar 9, 1987
Date of Patent: Apr 24, 1990
Assignee: Robotest Oy (Kangaslampi)
Inventor: Olavi Lehtikoski (Varkaus)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 7/23,468