Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD235570 S
Publication typeGrant
Publication dateJun 24, 1975
Filing dateApr 3, 1973
Publication numberUS D235570 S, US D235570S, US-S-D235570, USD235570 S, USD235570S
InventorsStanley Ernest Barton
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Toy construction piece
US D235570 S
Abstract  available in
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

United States Patent 235,510

Patented June 24, 1975 TOY CONSTRUCTION PIECE Stanley Ernest Barton, McKinnon, Victoria, Australia, assignor to Rosenhain and Lipmann Pty. Limited, Richmond, Victoria, Australia Filed Apr. 3, 1973, Ser. No. 347,511 Claims priority, application Australia Nov. 22, 1972 Term of patent 14 years Int. Cl. DZl-OI US. Cl. D34-1S GG FIG. 1 is a top perspective view of a toy construction References Cited piece showing my new design; and FIG. 2 is a bottom UNITED STATES PATENTS perspective view thereof.

The depth of the slot openings appearing on the to 3,139,593 7/1964 A H I 46-17 face of FIG. 2 are effectively the same as the height of 3,143,477 9/1964 B1 1 M M D18-2 R the extension shown in FIG. 1. 5 7 7/1968 Caterina DIS-2 R FOREIGN PATENTS The ornamental design for a toy construction piece,

asshownanddescribed' 412,813 2 1946 ly 46-16 JOEL STEARMAN, Primary Examiner C. A. RADEMAKER, Assistant Examiner

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8382548 *Dec 23, 2009Feb 26, 2013Mattel, Inc.Toy building blocks
US8534631 *Jan 16, 2012Sep 17, 2013Chad W. ShireyTrailer jack support block
US20100210173 *Dec 23, 2009Aug 19, 2010Mattel, Inc.Toy building blocks
US20130181105 *Jan 16, 2012Jul 18, 2013Chad W. ShireyTrailer jack support block