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Ventilation cover
D471971 Ventilation cover
Patent Drawings:Drawing: D471971-10    Drawing: D471971-3    Drawing: D471971-4    Drawing: D471971-5    Drawing: D471971-6    Drawing: D471971-7    Drawing: D471971-8    Drawing: D471971-9    
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(8 images)

Inventor: Hurlstone, et al.
Date Issued: March 18, 2003
Application: D/148,528
Filed: September 20, 2001
Inventors: Butler; Sophie Rebecca (Swavesy, GB)
Di Cioccio; Mark Anthony (Bury St. Edmunds, GB)
Halstead; Robert Cheetham (Enfield, GB)
Hurlstone; Christopher John (Newport, GB)
Tye; Alan Peter (Tring, GB)
Tye; Kevin Alan Alex (Tring, GB)
Wu; Reuben (Saffron Walden, GB)
Assignee: Flettner Ventilator Limited (London, GB)
Primary Examiner: Zarfas; Louis S.
Assistant Examiner: Delehanty; Robert A.
Attorney Or Agent: Clayton, Howarth & Cannon, P.C.
U.S. Class: D23/386
Field Of Search: D23/328; D23/386; D23/387; D23/388; D23/389; D23/390; D23/391; D23/392; D23/393; D23/394; D23/395; D23/382; D23/411; D23/412; D23/499; 72/67; 72/80; 72/81; 72/82; 72/83; 72/84; 72/86; 52/473; 416/247R; D25/53; D25/142; D25/152; D25/153; D25/154; D25/155; D25/156; 329/347; 329/365; 329/366; 329/367; 329/368; 329/369; 454/237; 454/250; 454/275; 454/276; 454/277; 454/278; 454/279; 454/280; 454/281; 454/282; 454/283; 454/309; 454/310; 454/311; 454/312; 454/313; 454/314; 454/315; 454/316; 454/317; 454/318; 454/319; 454/320
International Class:
U.S Patent Documents: D201322; D270276; D294968; D295070; D306903; D309944; D354127; D359116; D376843; D387860; D391346; D397192
Foreign Patent Documents: 175820; 521795; 295019; 1 523 406; 1 518 151; 2 081 882; 2100461; 2100581
Other References: Product literature for Flettner `2000.` Date unknown. Four (4) sheets..
Product literature for Invertec Low Voltage Lighting. Date unknown. Two (2) sheets.
Product literature for Ventilation by NIDRO. Date unknown. Two (2) sheets.
Product literature for Weston Body Hardware Rotary Ventilator & Grille. Date unknown. One (1) sheet..
Product literature for SORTIMO ventilation systems. Date unknown. Two (2) sheets..
Product literature for Pacet's Superslim. May 1998; Jun. 1998; Jul. 1998; Sep. 1998; Oct. 1998; Nov. 1998, Apr. 1999. Thirty-one (31) sheets..
Photos of Flettner `2000` product. Date unknown. Five (5) photos on three (3) sheets..
Photos of `UBS` product. Date unknown. Six (6) photos on three (3) sheets..

Claim: We claim the ornamental design for a ventilation cover, as shown and described.
Description: FIG. 1 is a top perspective view thereof;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a front side view thereof;

FIG. 6 is a rear side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

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