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PATENT NUMBER
DATE
Ventilator housing
D256725
Ventilator housing
Patent Drawings:
«
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1
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(1 images)
Inventor:
Stahl
Date Issued:
September 2, 1980
Application:
05/957,937
Filed:
November 6, 1978
Inventors:
Stahl; Sam
(Houston, Harris County, TX)
Assignee:
Primary Examiner:
Largen; James R.
Assistant Examiner:
Attorney Or Agent:
U.S. Class:
D23/373
Field Of Search:
D23/139
;
D23/140
;
D23/141
;
D23/142
;
D23/143
;
D23/144
;
D23/145
;
D23/146
;
D23/147
;
D23/148
;
D23/149
;
D23/150
;
D23/151
;
D23/152
;
D23/153
;
D23/154
;
D23/155
;
D23/156
;
D23/157
;
D23/158
;
D23/159
;
D23/160
;
D23/161
;
D23/162
;
D23/163
;
D23/164
;
D23/165
;
D23/166
;
D23/167
;
98/42
;
98/66
;
98/43
;
98/43R
;
98/58
;
98/60
International Class:
U.S Patent Documents:
D111516
;
120031
;
1542740
;
2188741
;
3011423
;
3040646
;
3107598
;
3788207
;
3855910
Foreign Patent Documents:
Other References:
Abstract:
Claim:
The ornamental design for ventilator housing, substantially as shown and described.
Description:
FIG. 1 is a perspective view of the ventilator housing showing the new design;
FIG. 2 is an end elevation view thereof;
FIG. 3 is a side elevation view thereof; and
FIG. 4 is a top plan view thereof.
* * * * *
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