Patent
   D421897
Priority
Feb 21 1997
Filed
Feb 21 1997
Issued
Mar 28 2000
Expiry
Mar 28 2014
Assg.orig
Entity
unknown
19
8
n/a
The ornamental design for a ceiling panel hold down clip, as shown and described.

FIG. 1 is a perspective view of the ceiling panel hold down clip showing the new design;

FIG. 2 is an end view;

FIG. 3 is a top view of the ceiling panel hold down clip showing the new design; and,

FIG. 4 is a side view of the ceiling panel hold down clip showing the new design; and,

FIG. 5 is a bottom view of the ceiling panel hold down clip showing the new design.

Wolfe, Michael J., Washecheck, Don M., Halverson, Noel R.

Patent Priority Assignee Title
11447947, Jun 14 2019 Optimas OE Solutions, LLC Couplings for coupling pre-cast construction segments together and pre-cast construction segments having such couplings
11828397, Feb 23 2018 ASC Engineered Solutions, LLC Bracket assembly for fire sprinkler support assembly
11885131, Oct 30 2020 American Retention Components, Inc. Ceiling tile control and grid support clip
7062886, Sep 24 2003 Worthington Armstrong Venture Hold down clip
7134249, Sep 10 2003 AMERICAN TIN CEILING COMPANY LLC Ceiling panel
8191326, Jun 24 2005 AMERICAN TIN CEILING COMPANY LLC Decorative room panel
8250822, Feb 17 2006 Wall framing system, method and product
8474210, Jun 24 2005 AMERICAN TIN CEILING COMPANY LLC Decorative room surface formed of interlocking decorative panels
8505266, Jun 24 2005 AMERICAN TIN CEILING COMPANY LLC Method for installing decorative panels onto a surface of a room
8997426, Nov 01 2013 Price Industries Limited Ceiling panel clip
D570205, Jun 08 2007 Smiths Medical ASD, Inc. Mounting clip
D581250, Mar 05 2008 Les Entreprises Électriques Bertrand Florent Enr. Ceiling mount
D647784, Oct 13 2010 ASC Engineered Solutions, LLC Conduit hanger
D841450, Apr 27 2017 Drying clip
D887820, Oct 26 2018 Grid clip converter
D930464, Jun 14 2019 OPTIMAS OE SOLUTIONS LLC Coupling
D976693, Dec 16 2020 OPTIMAS OE SOLUTIONS LLC Coupling
ER7976,
ER8558,
Patent Priority Assignee Title
1793127,
2638191,
2845154,
3815309,
3834106,
4027454, Feb 27 1976 Fastway Fasteners, Inc. Hold down clip for ceiling tile in grid-type ceiling
4858409, Apr 22 1988 INDUSTRIAL ACOUSTICS COMPANY, INC Ceiling panel assembly
4873809, Mar 21 1988 Ceiling tile hold down clip
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 17 1997WASHECHECK, DON M KEEL MANUFACTURING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085300615 pdf
Feb 17 1997WOLFE, MICHAEL J KEEL MANUFACTURING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085300615 pdf
Feb 17 1997HALVERSON, NOEL R KEEL MANUFACTURING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085300615 pdf
Feb 21 1997Keel Manufacturing, Inc.(assignment on the face of the patent)
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