|
The ornamental design for an adjustable backrest, as shown and described. |
|||||||||||||||||
FIG. 1 is a top, front and left perspective view of the backrest according to our design;
FIG. 2 is a top, rear and left perspective view of the backrest according to our design;
FIG. 3 is a front view of the backrest according to our design;
FIG. 4 is a rear view of the backrest according to our design;
FIG. 5 is a left side view of the backrest according to our design, the right side view being a mirror image of the left side view;
FIG. 6 is a top view of the backrest according to our design; and,
FIG. 7 is a bottom view of the backrest according to our design.
Pirie, Craig, Adat, Riyaz, Mar, Kevin, Poupore, Tim
| Patent | Priority | Assignee | Title |
| 5624158, | Mar 31 1994 | Bosaro Biotech Inc. | Adjustable backrest |
| 6007150, | Mar 08 1998 | Milsco Manufacturing Company | Motorcycle seat with adjustable backrest |
| 6189972, | Jun 05 1998 | TEKNION FURNITURE SYSTEMS, INC | Lumbar support adjustment mechanism |
| 6260921, | Jun 05 1998 | TEKNION FURNITURE SYSTEMS, INC | Lumbar support adjustment mechanism |
| 7841666, | Feb 13 2002 | MILLERKNOLL, INC | Back support structure |
| 8449037, | Apr 13 2010 | MILLERKNOLL, INC | Seating structure with a contoured flexible backrest |
| 9301615, | Apr 13 2010 | MILLERKNOLL, INC | Seating structure with a contoured flexible backrest |
| D368818, | Apr 07 1994 | BOSARO BIOTECH INC | Adjustable backrest |
| D387603, | Jul 15 1996 | LANE FURNITURE INDUSTRIES, INC | Backrest cover for upholstered chair |
| D475859, | May 01 2001 | Tinby A/S | Chair |
| D637423, | Apr 13 2010 | MILLERKNOLL, INC | Chair |
| D639091, | Apr 13 2010 | MILLERKNOLL, INC | Backrest |
| D650206, | Apr 13 2010 | MILLERKNOLL, INC | Chair |
| D652657, | Apr 13 2010 | MILLERKNOLL, INC | Chair |
| D653061, | Apr 13 2010 | MILLERKNOLL, INC | Chair |
| D657166, | Apr 13 2010 | MILLERKNOLL, INC | Chair |
| D953087, | May 20 2020 | Cramer LLC | Chair |
| Patent | Priority | Assignee | Title |
| 4502728, | Oct 08 1982 | Nepsco, Inc. | Portable seat and back rest |
| 4535495, | Jul 25 1983 | EASY RIDE, INC , P O B 305, SCHOONMAKER POINT, SAUSALITO, CA 94965 A CORP OF CA | Back rest cushion |
| 5286083, | Oct 07 1991 | Core Products International, Inc. | Lumbar support back rest |
| 5314235, | Nov 05 1991 | INNOTECH REHABILITATION PRODUCTS INC | Portable back support |
| 5344211, | Aug 05 1993 | BOSARO BIOTECH INC | Adjustable backrest |
| 214119, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 20 1994 | MAR, KEVIN | OVE DESIGN TORONTO LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006857 | /0337 | |
| Jan 20 1994 | PIRIE, CRAIG | OVE DESIGN TORONTO LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006857 | /0337 | |
| Jan 20 1994 | POUPORE, TIM | OVE DESIGN TORONTO LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006857 | /0337 | |
| Jan 21 1994 | OVE DESIGN TORONTO LTD | ADAT, RIYAZ | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006857 | /0334 | |
| Jan 24 1994 | , | (assignment on the face of the patent) | / | |||
| Aug 30 1995 | ADAT, RIYAZ | BOSARO BIOTECH INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007639 | /0512 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |