Claims
- 1. A track device for a display shelf, said shelf having a front, a rear and a plurality of parallel wires extending between the front and rear, said track device comprising:
a base member adapted to rest on the shelf; at least one rib upstanding from said base member; and means, attached to said base member, for releasably attaching said base to said shelf.
- 2. A track device, as set forth in claim 1, wherein said means includes a pair of parallel ribs protruding downward from said base member, each of said ribs of said pair of parallel ribs having an outside engaging surface and an inside engaging surface, said inside engaging surfaces lying between said outside engaging surfaces, said parallel ribs adapted to forcibly engage adjacent parallel wires.
- 3. A track device, as set forth in claim 2, wherein said inside engaging surfaces are adapted to forcibly engage the adjacent parallel wires.
- 4. A track device, as set forth in claim 2, wherein said outside engaging surfaces are adapted to forcibly engage the adjacent parallel wires.
- 5. A track device, as set forth in claim 1, wherein said means includes a rib protruding downward from said base member and having a pair of outside engaging surfaces, said rib adapted to forcibly engage adjacent parallel wires.
- 6. A track device, as set forth in claim 1, wherein said means includes a rib protruding downward from said base member and having an engaging surface, said rib adapted to forcibly engage a single one of the parallel wires.
- 7. A track device, as set forth in claim 6, wherein said engaging surface has an arcuate cross-sectional configuration.
- 8. A track device, as set forth in claim 7, wherein said engaging surface has a has a circular cross-sectional configuration of more than half a circle.
- 9. A track device for a display shelf, said shelf having a front, a rear and at least one opening lying between the front and rear, said track device comprising:
a base member; at least one rib upstanding from said base member; and means, attached to said base member, for releasably attaching said base to said shelf.
- 10. A track device, as set forth in claim 9, wherein said means includes at least one rib protruding downward from said base member and adapted to forcibly engage said at least one opening in said shelf.
- 11. A track device for a display shelf, said shelf having a front, a rear and at least one keyway lying between the front and rear, said track device comprising:
a base member adapted to rest on the shelf; at least one rib upstanding from said base member; and means, attached to said base member, for releasably attaching said base to said shelf.
- 12. A track device, as set forth in claim 11, wherein said means includes at least one key protruding downward from said base member and adapted to engage said at least one keyway in said shelf.
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application is a continuation-in-part of Ser. No. 08/941,957 filed Oct. 1, 1997, Ser. No. 09/878,638 filed Jun. 11, 2001 and Ser. No. 09/900,417 Filed Jul. 6, 2001.
Continuation in Parts (3)
|
Number |
Date |
Country |
Parent |
08941957 |
Oct 1997 |
US |
Child |
10012119 |
Dec 2001 |
US |
Parent |
09878638 |
Jun 2001 |
US |
Child |
10012119 |
Dec 2001 |
US |
Parent |
09900417 |
Jul 2001 |
US |
Child |
10012119 |
Dec 2001 |
US |