Single stud construction toy block

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Description

FIG. 1 is a top perspective view of single stud construction toy block according to the invention;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is an end elevational view thereof, the opposite end elevational view and the front and back elevational views thereof being identical.

Referenced Cited
U.S. Patent Documents
D272256 January 17, 1984 Chatani et al.
D328929 August 25, 1992 Jarnros
D403721 January 5, 1999 Bean
1971545 August 1934 Tompkins
2649803 August 1953 Andre
2861388 November 1958 Favaretto
3162973 December 1964 Christiansen
3220141 November 1965 Goss, III
3412502 November 1968 Riches
3487579 January 1970 Brettingen
3554384 January 1971 Denatale
3877170 April 1975 Bakker
4044497 August 30, 1977 Bettens
4246718 January 27, 1981 Chatani
4305221 December 15, 1981 Chatani
4306373 December 22, 1981 Chatani et al.
4744780 May 17, 1988 Volpe
5000713 March 19, 1991 Cheng
5186672 February 16, 1993 Tung
5683283 November 4, 1997 Glynn
5823843 October 20, 1998 Pohlman
Foreign Patent Documents
229861 August 1960 AUX
0 039 100 November 1981 EPX
1150976 January 1958 FRX
1180316 June 1959 FRX
24 29 491 January 1975 DEX
935308 August 1963 GBX
1049484 November 1966 GBX
Other references
  • Fisher Price Catalog, Block .sup.# 2027, May 1992.
Patent History
Patent number: D420062
Type: Grant
Filed: Dec 21, 1998
Date of Patent: Feb 1, 2000
Assignee: Connector Set Limited Partnership (Hatfield, PA)
Inventor: Joel I. Glickman (Huntingdon Valley, PA)
Primary Examiner: Raphael Barkai
Law Firm: Schweitzer Cornman Gross & Bondell LLP
Application Number: 0/98,084
Classifications
Current U.S. Class: Angled Surface (D21/504); Curved Surface (D21/503)
International Classification: 2101;