| D264997 |
Ventilating concrete block
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| Patent Drawings: | |
| Inventor: |
Siedschlag |
| Date Issued: |
June 15, 1982 |
| Application: |
06/139,279 |
| Filed: |
April 11, 1980 |
| Inventors: |
Siedschlag; Arnold C. (Phoenix, AZ)
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| Assignee: |
Lindsley; Warren F. B. (Phoenix, AZ) |
| Primary Examiner: |
Word; A. Hugo |
| Assistant Examiner: |
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| Attorney Or Agent: |
Lindsley; Warren F. B. |
| U.S. Class: |
D25/116 |
| Field Of Search: |
52/592; 52/595; 52/596; 52/605; 52/606; 52/607; 52/673; 52/663; 52/303; 52/302; 52/473; D25/80; D25/87; D25/88; D25/89; D25/91; D25/97 |
| International Class: |
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| U.S Patent Documents: |
D168221; D196970; D246386 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a ventilating concrete block, as shown and described. |
| Description: |
FIG. 1 is a perspective view of one side, one end _and bottom of the ventilating concrete block embodying the _invention; and _
FIG. 2 is a perspective view of the top, other _side and other end of the ventilating concrete block shown _in FIG. 1.
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