Rowing machine

- Concept II, Inc.
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Description

FIG. 1 is a perspective view;

FIG. 2 is a right side view;

FIG. 3 is a left side view;

FIG. 4 is a top view;

FIG. 5 is a bottom view;

FIG. 6 is an enlarged front view; and,

FIG. 7 is an enlarged rear view.

Referenced Cited
U.S. Patent Documents
1950896 March 1934 Luzzi
2733065 January 1956 Barkschat
3472508 October 1969 Baker et al.
3802700 April 1974 Mayo
4263902 April 28, 1981 Dieterich
4337939 July 6, 1982 Hoyle et al.
4346886 August 31, 1982 Cox et al.
4396188 August 2, 1983 Dreissigacker et al.
4875674 October 24, 1989 Driessigacker et al.
4880224 November 14, 1989 Jonas et al.
4884800 December 5, 1989 Duke
4997181 March 5, 1991 Lo
5072929 December 17, 1991 Peterson et al.
5094446 March 10, 1992 Wiedner
5110118 May 5, 1992 Winey
Other references
  • Concept II Model C Rowing Ergometer Brochure, 1993.
Patent History
Patent number: D367508
Type: Grant
Filed: Feb 28, 1994
Date of Patent: Feb 27, 1996
Assignee: Concept II, Inc. (Morrisville, VT)
Inventors: Richard A. Dreissigacker (Morrisville, VT), Peter D. Dreissigacker (Stowe, VT), Jonathan V. Williams (Waterbury Center, VT)
Primary Examiner: Ted Shooman
Assistant Examiner: Philip Hyder
Law Firm: Fish & Richardson
Application Number: 0/19,293
Classifications
Current U.S. Class: D21/191