Glass brick
Description
FIG. 1: is a front perspective view of a glass brick, showing my new design;
FIG. 2: is a front view thereof.
FIG. 3: is a rear view thereof.
FIG. 4: is a side view thereof.
FIG. 5: is a perspective view as in FIG. 1 but with a transverse cross-section of the brick.
FIG. 6: is a perspective view of one longitudinal half of the brick revealing an inner shaped surface.
The other sides are substantially like the side view shown.
Referenced Cited
U.S. Patent Documents
Other references
| D105107 | June 1937 | Hower |
| D115432 | June 1939 | Sutter |
| D193391 | August 1962 | Kingsburg |
- Materials of Construction, .COPYRGT.1973, p. 252, FIG. 9-26, Glass Block at lower left.
Patent History
Patent number: D300061
Type: Grant
Filed: Apr 4, 1985
Date of Patent: Feb 28, 1989
Inventor: Franzjosef Hackelsberger (7867 Wehr)
Primary Examiner: A. Hugo Word
Attorney: Michael J. Striker
Application Number: 6/720,144
Type: Grant
Filed: Apr 4, 1985
Date of Patent: Feb 28, 1989
Inventor: Franzjosef Hackelsberger (7867 Wehr)
Primary Examiner: A. Hugo Word
Attorney: Michael J. Striker
Application Number: 6/720,144
Classifications
Current U.S. Class:
Hollow Type (D25/107)
