PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D641563
|
Priority
Dec 08 2009
|
Filed
Dec 08 2009
|
Issued
Jul 19 2011
|
Expiry
Jul 19 2025
|
|
Assg.orig
|
|
Entity
unknown
|
4
|
12
|
n/a
|
|
|
We claim the ornamental design for a collapsible backrest, as shown and described.
|
FIG. 1 is a left, rear, top perspective view of a collapsible backrest showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left elevational view thereof, the right elevational view being a mirror image of the left elevational view;
FIG. 5 is a top plan view thereof;
FIG. 6 is a left elevational view of the collapsible backrest folded to provide a collapsed position; and,
FIG. 7 is a left, front, top perspective view thereof.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.
Matteson, Nick, Pearson, Erick
Patent |
Priority |
Assignee |
Title |
1842424, |
|
|
|
3822424, |
|
|
|
4869553, |
Nov 09 1988 |
|
Collapsible chair formed from sheet material |
5701979, |
Jul 13 1995 |
|
Bag that may be converted into a folding back rest for the beach or park |
216788, |
|
|
|
219377, |
|
|
|
D343525, |
Jun 30 1992 |
|
Portable hunter's seat |
D346280, |
Jul 14 1992 |
|
Sports seat |
D360535, |
Feb 14 1994 |
|
Combined beach chair and beach mattress |
D368809, |
Mar 24 1995 |
|
Tailgate seat |
D371250, |
Aug 22 1994 |
Brett, Herman |
Portable recliner from assembled pieces |
D388968, |
Dec 09 1996 |
LUSTER LEAF PRODUCTS, INC |
Bed chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 08 2009 | | ENcomfort Designs | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a