Resources Contact Us Home
Toy building block
D336320 Toy building block
Patent Drawings:Drawing: D336320-2    
« 1 »

(1 images)

Inventor: Sher
Date Issued: June 8, 1993
Application: 07/782,268
Filed: October 15, 1991
Inventors: Sher; Louis Y. (Richardson, TX)
Primary Examiner: Ansher; Bernard
Assistant Examiner: Barkai; R.
Attorney Or Agent: Dwight; Larry B.
U.S. Class: D21/499
Field Of Search: D21/108; D21/124; D21/135; D21/141; D21/142; D14/217; D19/59; D19/62; 446/88; 446/94; 446/95; 446/103; 446/107; 446/120; 446/121; 446/124; 446/125; 446/128; 446/485; 446/487
International Class:
U.S Patent Documents: D301260; 3005131; 3225460; 3481068; 4446649; 5061218
Foreign Patent Documents:
Other References:

Claim: The ornamental design for a toy building block, as shown.
Description: FIG. 1 is a perspective view showing the front, left side of the toy building block showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof; and,

FIG. 4 is a front elevational view thereof.

* * * * *
  Recently Added Patents
Classifying documents using multiple classifiers
Method of driving stereoscopic display apparatus and stereoscopic display apparatus
Selective facsimile denial
Self cleaning rake
Etching method, etching apparatus, and computer-readable recording medium
System and method to obtain signal acquisition assistance data
Magnesium metal-air battery
  Randomly Featured Patents
Off-line clock synchronization for multiprocessor event traces
Diamond-based ultra-high-pressure-sintered material having excellent chipping resistance, cutting tool made therefrom, and method of manufacturing the cutting tool
Surface acoustic wave filter, and saw duplexer
Delay calculation for a frame relay network
Small and fast zoom system using micromirror array lens
Input and output circuit apparatus
Fastening tool
Illuminator and projection image display employing it
Drainage device
Waveguide interconnection system