Patent
   D471624
Priority
Mar 20 2001
Filed
Sep 20 2001
Issued
Mar 11 2003
Expiry
Mar 11 2017
Assg.orig
Entity
unknown
3
13
n/a
We claim the ornamental design for a ventilation rotor, as shown and described.

FIG. 1 is a top perspective view thereof;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof, the rear view thereof corresponding to the front view;

FIG. 4 is a first side view thereof, the second side view thereof corresponding to the first side view;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Wu, Reuben, Hurlstone, Christopher John, Di Cioccio, Mark Anthony, Butler, Sophie Rebecca, Halstead, Robert Cheetham, Tye, Alan Peter, Tye, Kevin Alan Alex

Patent Priority Assignee Title
11434642, Jan 30 2019 LIBERTY PLASTICS, INC Adhesive assembled ridge vent
6966830, Feb 15 2001 Flettner Ventilator Limited Device for ventilation and/or air circulation
9695594, Jun 16 2015 LIBERTY PLASTICS, INC Ridge vent
Patent Priority Assignee Title
4145961, Jun 23 1976 Lolli & C., S.p.A. Diffusers for air conditioning equipments
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DE175820,
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GB1523406,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 20 2001Flettner Ventilator Limited(assignment on the face of the patent)
Dec 11 2001HURISTONE, CHRISTOPHER JOHNFlettner Ventilator LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126550971 pdf
Dec 11 2001DI CIOCCIO, MARK ANTHONYFlettner Ventilator LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126550971 pdf
Dec 11 2001WU, REUBENFlettner Ventilator LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126550971 pdf
Dec 11 2001BUTLER, SOPHIE REBECCAFlettner Ventilator LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126550971 pdf
Dec 11 2001HALSTEAD, ROBERT CHEETHAMFlettner Ventilator LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126550971 pdf
Dec 11 2001TYE, ALAN PETERFlettner Ventilator LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126550971 pdf
Dec 11 2001TYE, KEVIN ALAN ALEXFlettner Ventilator LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126550971 pdf
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