Mobile concrete plant

- AB Robacks Mekaniska
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of the mobile concrete plant in operative condition showing my new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front perspective view of the mobile concrete plant in transportable condition;

FIG. 4 is a back perspective view thereof.

Referenced Cited
U.S. Patent Documents
D239527 April 1976 Bostrom et al.
D245865 September 20, 1977 Bostrom
D255355 June 10, 1980 Mize et al.
D274943 July 31, 1984 Bostrom
Patent History
Patent number: D294642
Type: Grant
Filed: Apr 16, 1985
Date of Patent: Mar 8, 1988
Assignee: AB Robacks Mekaniska (Ume.ang.)
Inventor: Bertil Bostrom (Ume.ang.)
Primary Examiner: A. Hugo Word
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 6/723,826