Concrete construction block

Latest Nettleton Concrete Works, Inc. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a frontal isometric view of a preferred embodiment of my new concrete construction block;

FIG. 2 is a front plan view of the preferred embodiment;

FIG. 3 is a top plan view of the preferred embodiment;

FIG. 4 is a left end elevational view of the preferred embodiment, the opposite end comprising a mirror image;

FIG. 5 is a bottom plan view of the preferred embodiment; and,

FIG. 6 is a frontal isometric view of a second embodiment of my new concrete construction block, the front plan view and the left end elevational views of said second embodiment corresponding to FIGS. 2 and 4 respectively.

Claims

The ornamental design for concrete construction block, as shown and described.

Referenced Cited
U.S. Patent Documents
D192734 May 1962 Terry
D408930 April 27, 1999 Behunin
1287055 December 1918 Lehman
1789400 January 1931 Brozek
2137153 November 1938 Brozek
2184682 December 1939 Sentrop
2313363 March 1943 Schmitt
3060542 October 1962 Martin
3739541 June 1973 Andrews
Patent History
Patent number: D439989
Type: Grant
Filed: Feb 1, 2000
Date of Patent: Apr 3, 2001
Assignee: Nettleton Concrete Works, Inc. (Jonesboro, AR)
Inventor: Gerald D. Winters (Jonesboro, AR)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Attorney, Agent or Law Firm: Stephen D. Carver
Application Number: 29/117,759
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113); Rectangular Or Square Detail (D25/118)
International Classification: 2501;