Collapsible toy building

- Colorforms

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Description

FIG. 1 is a front perspective view of a collapsible toy building showing my new design;

FIG. 2 is a rear perspective view thereof; and,

FIG. 3 is a side elevational view thereof shown on an enlarged scale.

Referenced Cited
U.S. Patent Documents
D44041 May 1913 Thayer et al.
917459 April 1909 Kroenung
1016208 January 1912 Cass
2872753 February 1959 Fenton
Other references
  • Brio Catalog, 1976, p. 8, Item E, "Small Farm".
Patent History
Patent number: D256143
Type: Grant
Filed: Mar 14, 1978
Date of Patent: Jul 29, 1980
Assignee: Colorforms (Norwood, NJ)
Inventor: Melvyn Birnkrant (Beacon, NY)
Primary Examiner: Charles A. Rademaker
Attorney: Sidney G. Faber
Application Number: 5/886,567
Classifications
Current U.S. Class: D21/114
International Classification: D2101;