Control device

- Bestquint Limited
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top plan view of a control device showing my new design;

FIG. 2 is a left side elevational view thereof as seen from the lower edge of FIG. 1; the right side, not shown, is the mirror image thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top front and left side perspective view thereof; and,

FIG. 5 is a rear elevational view thereof as seen from the left of FIG. 1.

Referenced Cited
U.S. Patent Documents
D246649 December 13, 1977 Braaten
D256116 July 29, 1980 Hunt
D264848 June 8, 1982 Hanyu
D328454 August 4, 1992 Sorenson et al.
D341567 November 23, 1993 Acker et al.
D341568 November 23, 1993 Sorenson et al.
D343164 January 11, 1994 Miyazawa
4417875 November 29, 1983 Matsui
5535642 July 16, 1996 Moll
Other references
  • Herga Electric Hand Controls, Product Range 6270, Product brochure, product available prior to filing date of priority application, 1 sheet. Herga Foot Potentiometer, Model 6253, Product brochure; Herga Electric Ltd., England; product available prior to filing date of priority application, 1 sheet (Nov. 1996). Herga Foot Switches, Heavy Duty Footswitch, and Heavy Duty Safety Footswitch,Product brochures; Herga Electric Ltd., England; product available prior to filing date of priority application, 6 sheets. "Switch to Quality, Switch to Linemaster", Product bulletin for footswitches, Linemaster Switch Corp., Woodstock, CT, 10 pages (Aug. 1995) .
Patent History
Patent number: D391923
Type: Grant
Filed: Nov 21, 1996
Date of Patent: Mar 10, 1998
Assignee: Bestquint Limited (Suffolk)
Inventor: Peter Martin Tracey (Bury St. Edmunds)
Primary Examiner: James Gandy
Assistant Examiner: Cathron B. Matta
Law Firm: Schwegman, Lundberg, Woessner & Kluth, P.A.
Application Number: 0/62,660
Classifications
Current U.S. Class: Foot Operated (D13/167)
International Classification: 1303;