Patent
   D916248
Priority
Feb 16 2018
Filed
Feb 16 2018
Issued
Apr 13 2021
Expiry
Apr 13 2036
Assg.orig
Entity
unknown
9
28
n/a
The ornamental design for a filter cassette, as shown and described.

FIG. 1 is a top isometric view of a filter cassette incorporating the new design;

FIG. 2 is a bottom isometric view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a rear view of FIG. 1;

FIG. 5 is a top view of FIG. 1;

FIG. 6 is a bottom view of FIG. 1;

FIG. 7 is a left side view of FIG. 1; and,

FIG. 8 is a right side view of FIG. 1.

Pettengill, Travis, Barker, Jr., Bill, Sipes, Wayne

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 16 2018Zefon International, Inc.(assignment on the face of the patent)
Aug 29 2019SIPES, WAYNECOLE-PARMER INSTRUMENT COMPANY LLCCOMPANY NON-COMPETE, INFORMATION AND INVENTION AGREEMENT0579730680 pdf
May 25 2021BARKER, BILL, JR COLE-PARMER INSTRUMENT COMPANY, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0579190948 pdf
Nov 01 2021ZEPTOMETRIX LLCWILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0580660423 pdf
Nov 01 2021ENVIRONMENTAL EXPRESS, INC WILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0580660423 pdf
Nov 01 2021COLE-PARMER INSTRUMENT COMPANY LLCWILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0580660423 pdf
Nov 01 2021SPEX CERTIPREP, LLCWILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0580660423 pdf
Nov 01 2021SPEX SAMPLEPREP, LLCWILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0580660423 pdf
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