Cross-country ski exerciser

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Information

Patent Grant
D315764

References
Source

Patent Number
D315,764
Date Filed
Tuesday, April 19, 1988
36 years ago
Date Issued
Tuesday, March 26, 1991
33 years ago

Inventors
- Adolf H. Friedebach
Original Assignees
- Consumer Direct, Inc.
Examiners
- Feifer; Melvin B.
- Hyder; Philip
Agents
- Michael Sand Co.

US Classifications
- D21 - Games, toys, and sports goods
Field of Search
- US
- D21 192
- D21 198
- D21 191
- D21 224
- 272 69
- 272 70
- 272 72
- 272 97
- 272 135
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a cross-country ski exerciser, as shown and described.

US Referenced Citations (17)

Number	Name	Date	Kind
D299369	Smith et al.	Jan 1989
1982843	Traver	Dec 1934
3473843	Hart	Oct 1969
3586322	Kverneland	Jun 1971
3589720	Agamian	Jun 1971
3941377	Lie	Mar 1976
4023795	Pauls	May 1977
4402506	Jones	Sep 1983
4434981	Norton	Mar 1984
4529194	Haaheim	Jul 1985
4618139	Haaheim	Oct 1986
4659077	Stropkay	Apr 1987
4709918	Grinblat	Dec 1987
4733858	Lan	Mar 1988
4813667	Watterson	Mar 1989
4826152	Lo	May 1989
4909504	Yang	Mar 1990