|
The ornamental design for an upright free-standing shelf unit, as shown and described. |
FIG. 1 is an isometric view of the upright free-standing shelf unit embodying our design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a back elevational view thereof;
FIG. 4 is a right-side elevational view thereof, the left-side elevational view being a mirror image thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
Thorp, Clarkson S., Glashouwer, Paul A.
Patent | Priority | Assignee | Title |
D898319, | Nov 07 2018 | INTER IKEA SYSTEMS B.V. | Trolley table |
D901122, | Apr 11 2019 | Lakeshore Learning Materials, LLC | Cart |
ER328, | |||
ER3824, | |||
ER5860, | |||
ER6063, | |||
ER7895, |
Patent | Priority | Assignee | Title |
1431823, | |||
2886186, | |||
3280767, | |||
366051, | |||
3783801, | |||
387267, | |||
4763799, | Sep 17 1987 | METRO INDUSTRIES INC | Modular utility cart including improved structures for securing intermediate and top shelves to corner posts |
5036778, | Mar 21 1990 | METALSISTEM SPA; METALSISTEM ENGINCERING S P A ; METALSISTEM ENGINEERING S P A | Assemblable modular elements, in particular in thin sheet, for the formation of a metal shelving |
5257701, | Aug 30 1991 | PETERSON, DOUG | Adjustable portable exercise desk |
916785, | |||
184530, | |||
D346291, | Jan 26 1993 | Display rack | |
FR2405046, | |||
FR2508293, | |||
GB339162, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 05 1997 | Haworth, Inc. | (assignment on the face of the patent) | / | |||
Nov 29 2022 | HAWORTH, INC | PNC BANK | COLLATERAL ASSIGNMENT OF PATENTS | 062078 | /0770 | |
Nov 29 2022 | AFFORDABLE INTERIOR SYSTEMS, INC | PNC BANK | COLLATERAL ASSIGNMENT OF PATENTS | 062078 | /0770 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |