Patent
   D403414
Priority
Nov 10 1997
Filed
Nov 10 1997
Issued
Dec 29 1998
Expiry
Dec 29 2012
Assg.orig
Entity
unknown
43
4
n/a
The ornamental design for a cylindrical pleated air filter with top and sidewall filtering areas, as shown and described.

FIG. 1 is a side elevational view of an air filter showing our new design, the other sides being identical to that shown;

FIG. 2 is a bottom plan view;

FIG. 3 is a top plan view;

FIG. 4 is a perspective view;

FIG. 5 is an enlarged fragmentary sectional view taken along line 5--5 of FIG. 3 ; and,

FIG. 6 is an enlarged fragmentary perspective view showing details of the pleats.

Shelton, Nathan E., Bickerton, Duncan

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 10 1997K & N Engineering, Inc.(assignment on the face of the patent)
Nov 10 1997BICKERTON, DUNCANK & N ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089050095 pdf
Nov 10 1997SHELTON, NATHAN E K & N ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089050095 pdf
Aug 09 2000K&N ENGINEERING, INC UNION BANK OF CALIFORNIA, N A , AS AGENT FOR THE LENDERSSECURITY AGREEMENT0160500362 pdf
Dec 23 2011UNION BANK, N A K & N ENGINEERING, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0274420515 pdf
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Jul 11 2014K & N ENGINEERING, INC GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENTSECURITY INTEREST0333030836 pdf
Jul 11 2014K & N ENGINEERING, INC NB PRIVATE DEBT FUND LP, AS AGENTPATENT SECURITY AGREEMENT0333130489 pdf
Aug 21 2015GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENTANTARES CAPITAL LP, AS AGENTASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENT0364350792 pdf
Oct 20 2016NB PRIVATE DEBT FUND LPK & N ENGINEERING, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0404360402 pdf
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Feb 14 2023KEYBANK NATIONAL ASSOCIATIONK & N ENGINEERING, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0627620438 pdf
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