Resources Contact Us Home
Ventilator housing
D256725 Ventilator housing
Patent Drawings:Drawing: D256725-2    
« 1 »

(1 images)

Inventor: Stahl
Date Issued: September 2, 1980
Application: 05/957,937
Filed: November 6, 1978
Inventors: Stahl; Sam (Houston, Harris County, TX)
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:

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.

* * * * *
  Recently Added Patents
System and method for a driver circuit with a referenced control signal
Pre-sealing unit for wire-cut electric discharge machine
LED driving circuit, LED illumination appliance, LED illuminator, and LED illumination system
Electric train drive control device
System and method for judging success or failure of work of robot
Sweetener compositions having enhanced sweetness and improved temporal and/or flavor profiles
Method for forming ventilation holes in an electrode plate
  Randomly Featured Patents
Boot for a rare gas illumination system
Apparatus for heat treatment of fibrous mats
System, device, and method of accessing electronic mail using multiple passwords
Apparatus and method for replacement of combustor basket swirlers
Vehicle anti-slip device
Production of electronic coatings by spin coating a partially fluorinated polyamic acid composition
Semiconductor device having trenches extending through channel regions
Preserving clearance between encapsulant and PCB for cavity-down single-tier package assembly
Block copolymers as viscosity index improvers for lubrication oils
Stable hydrate of a muscarinic receptor antagonist