Mountain bicycle stem

Description

FIG. 1 is an isometric view of a mountain bicycle stem embodying my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof; and

FIG. 6 is a rear elevation view thereof.

Referenced Cited
U.S. Patent Documents
D297000 August 2, 1988 Borromeo
D300014 February 28, 1989 Borromeo
D307405 April 24, 1990 Riyota
4323263 April 6, 1982 Cook et al.
4770435 September 13, 1988 Cristie
Other references
  • American Bicyclist & Motorcyclist, Apr., 1988, p. 31, MTS-128-1 Welded CR-MO Mountain Bike Stem. American Bicyclist & Motorcyclist, Apr., 1988, p. 40, ATB.P Bend/Pioneer Adjustable Stem.
Patent History
Patent number: D313206
Type: Grant
Filed: Mar 27, 1989
Date of Patent: Dec 25, 1990
Inventor: Geoffrey F. Ringle (Trenton, NJ)
Primary Examiner: James M. Gandy
Assistant Examiner: Melody Brown
Law Firm: Sperry, Zoda & Kane
Application Number: 7/329,695
Classifications
Current U.S. Class: Fork Or Stem (16) (D12/118)