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Publication numberUSD553235 S1
Publication typeGrant
Application numberUS 29/228,157
Publication dateOct 16, 2007
Filing dateApr 20, 2005
Priority dateApr 20, 2005
Fee statusPaid
Publication number228157, 29228157, US D553235 S1, US D553235S1, US-S1-D553235, USD553235 S1, USD553235S1
InventorsWalter Herbst, John D. Hartman
Original AssigneeJ. F. Meskill Enterprises, Llc
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ceiling exhaust fan
US D553235 S1
Images(2)
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Claims(1)
  1. The ornamental design for a ceiling exhaust fan, as shown and described.
Description

FIG. 1 is a top plan view of a ceiling exhaust fan;

FIG. 2 is a first side plan view thereof;

FIG. 3 is a second side plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

In FIGS. 14, the broken line showing of various items is for illustrative purposes only and forms no part of the claimed design.

The broken line showing of the concentric circular members is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Classifications
U.S. ClassificationD23/372
Legal Events
DateCodeEventDescription
Jan 23, 2013FPAYFee payment
Year of fee payment: 4
Sep 7, 2010CCCertificate of correction
Jul 29, 2008ASAssignment
Owner name: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF
Free format text: EXECUTIVE ORDER 9424, CONFIRMATORY LICENSE;ASSIGNOR:CALIFORNIA INSTITUTE OF TECHNOLOGY;REEL/FRAME:021307/0207
Effective date: 20060719
Dec 22, 2005ASAssignment
Owner name: CALIFORNIA INSTITUTE OF TECHNOLOGY, CALIFORNIA
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HU, RONG-GUI;SHENG, JUN;KWON, YONG TAE;AND OTHERS;REEL/FRAME:017382/0367;SIGNING DATES FROM 20050930 TO 20051206