Adjustable stanchion

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Description

FIG. 1 is a left side view of one embodiment of the adjustable stanchion;

FIG. 2 is a front view of one embodiment of the adjustable stanchion;

FIG. 3 is a right side view of one embodiment of the adjustable stanchion;

FIG. 4 is a top view of one embodiment of the adjustable stanchion;

FIG. 5 is a bottom view of one embodiment of the adjustable stanchion; and,

FIG. 6 is a back view of one embodiment of the adjustable stanchion.

Referenced Cited
U.S. Patent Documents
RE32728 August 9, 1988 Albers, Sr.
RE34232 April 27, 1993 DaSilveira
D320482 October 1, 1991 DaSilveira
D326340 May 19, 1992 DaSilveira
4037566 July 26, 1977 Albers
4457265 July 3, 1984 Anderson
4476815 October 16, 1984 Albers, Sr.
4495897 January 29, 1985 Albers, Sr.
4930452 June 5, 1990 DaSilveira
5178096 January 12, 1993 Lock
5289798 March 1, 1994 Lock
5373813 December 20, 1994 DaSilveira
Foreign Patent Documents
212175 January 1958 AUX
484244 June 1952 CAX
2423979 November 1979 FRX
2316736 October 1974 DEX
1297774 March 1987 SUX
799807 August 1958 GBX
Other references
  • Advertisement of Vandenburg Manufacturing Company, Inc., UDA, Sep. 1994, p. 3. Advertisement of Albers Dairy Equipment, UDA, Aug. 1994, p. 15. Advertisement of Vandenberg Manufacturing Company, Inc., UDA, Aug. 1994, p. 3. Starline Inc. Catalog No.100; Jun. 1936; p. 61; FIG. 900--Star Bull Pen Gate.
Patent History
Patent number: D392426
Type: Grant
Filed: Mar 31, 1995
Date of Patent: Mar 17, 1998
Inventor: John A. DaSilveira (Lovington, NM)
Primary Examiner: Cathy Anne MacCormac
Law Firm: Novak Druce & Burt
Application Number: 0/38,150
Classifications
Current U.S. Class: Element Or Attachment (3) (D30/119); Body Attached Protector Or Restrainer (D30/144)
International Classification: 3002;