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PTO
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Patent
D248810
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Priority
Jun 06 1975
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Filed
Oct 10 1975
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Issued
Aug 08 1978
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Expiry
Aug 08 1992
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Assg.orig
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Entity
unknown
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22
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4
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n/a
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The ornamental design for a chair shell, as shown.
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FIG. 1 is a side perspective view of a chair shell showing my design;
FIG. 2 is a front perspective view from above;
FIG. 3 is a plan view;
FIG. 4 is a rear view; and
FIG. 5 is an underneath perspective view.
Day, Ronald Henry
| Patent |
Priority |
Assignee |
Title |
| D256299, |
Oct 16 1978 |
Michigan Seat Company |
Vehicle seat |
| D258028, |
Aug 28 1978 |
|
Inflatable chair |
| D259688, |
Dec 04 1978 |
Center for Design Research and Development N.V. |
Chair shell |
| D353058, |
Apr 16 1993 |
Dallas Tech Tools, Inc.; Whiteside Mfg. Co. |
Chair for a mechanic |
| D417087, |
Dec 29 1998 |
|
Stool |
| D468926, |
Jun 21 1999 |
|
Chair |
| D485081, |
Jun 21 1999 |
|
Chair |
| D531423, |
Jan 12 2005 |
Whiteside Mfg. Co. |
Height adjustable mechanic's chair |
| D547980, |
Feb 27 2007 |
VIRCO MFG CORPORATION |
Chair bucket |
| D549018, |
Feb 20 2007 |
VIRCO MFG CORPORATION |
Chair bucket |
| D552205, |
Oct 13 2006 |
KWIK TEK, INC |
Inflatable aquatic float |
| D646076, |
Jul 23 2010 |
EMU GROUP S P A |
Chair |
| D715567, |
Mar 14 2013 |
|
Tractor seat stool |
| D735495, |
Dec 26 2013 |
|
Seat pad |
| D786574, |
Sep 11 2015 |
Nardi SPA |
Stool |
| D800467, |
Sep 11 2015 |
NARDI S P A |
Stool |
| D812389, |
Apr 19 2016 |
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Shower chair |
| D899142, |
Jun 27 2019 |
Upper Echelon Products, LLC. |
Back cushion |
| ER3399, |
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| ER7357, |
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| ER8474, |
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| ER9285, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a