Track roller carriage

Description

FIG. 1 is a side elevation of a track roller carriage showing my new design with the pendant bolt depicted in broken lines here and in FIGS. 2 and 5 being shown to indicate operative environmental relationship only;

FIG. 2 is an end elevation;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top, front and side perspective view.

Referenced Cited
U.S. Patent Documents
D259330 May 26, 1981 Stine
D266614 October 19, 1982 Neville
1713165 May 1929 Bridge
1931796 October 1933 Hoffman
3057005 October 1962 Dishaw
3107947 October 1963 Hulterstrum
3193870 July 1965 McNinch
3193871 July 1965 Foltz
3371372 March 1968 Banse
3708827 January 1973 Foltz
4014377 March 29, 1977 Kochanowski
Foreign Patent Documents
1405931 September 1975 GBX
Other references
  • American Builder, Jan. 1952, p. 105, Item AB128, Nylon Wheels, Holcomb & Hoke Mfg Co., Indianapolis, Ind. Catalog III, Cannon Ball Door Hanger, by Starline Inc., Harvard, Il., Stay Rollers on p. 32.
Patent History
Patent number: D278794
Type: Grant
Filed: Mar 23, 1982
Date of Patent: May 14, 1985
Inventor: Lance M. Vater (Wattle Park, South Australia)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Townsend and Townsend
Application Number: 6/360,956
Classifications
Current U.S. Class: D/8377