Combination ruler and calculator

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a combination ruler and calculator showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken line showing of written indicia is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D271025 October 18, 1983 Li
D279381 June 25, 1985 Leung
D283515 April 22, 1986 Li
D286161 October 14, 1986 Wong
D289414 April 21, 1987 Peters et al.
Foreign Patent Documents
MR 20 573 November 1983 DEX
1007807 February 1983 GBX
1011767 September 1983 GBX
1013163 February 1984 GBX
1013164 February 1984 GBX
1013165 February 1984 GBX
1013166 May 1984 GBX
Patent History
Patent number: D384366
Type: Grant
Filed: Aug 8, 1996
Date of Patent: Sep 30, 1997
Assignee: Myron Manufacturing Corporation (Maywood, NJ)
Inventors: Jana Millstone (Kingston, NY), Keith H. Wood (Doylestown, PA)
Primary Examiner: Caron D. Veynar
Law Firm: Sterne, Kessler, Goldstein & Fox
Application Number: 0/58,139
Classifications
Current U.S. Class: Combined (1) (D18/2); Rule, Tape Or Scale (10) (D10/71)
International Classification: 1801;