IP Library › Granted Patent US 7,941,951
Granted Patent B2
US 7,941,951 · App. 12/554,640 · Granted May 17, 2011

Sign stand with rolling base

Assignee: Marketing Displays, Inc.
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Quick Facts
Patent No.
US 7,941,951
App. No.
12/554,640
Granted
May 17, 2011
Kind
B2
Abstract

A portable sign stand with wheels or rollers, an adjustable weighted base member, and a sign display member. The base member has one or more compartments so that liquid or solid ballast can be added to stabilize the sign stand in windy conditions. The upper and lower wall members of the otherwise hollow base member are joined together at one or more locations where the sign display member is connected to the base member. The base member can be made by blow molding techniques. Wheels are provided on one edge of the base member in order to allow the sign stand to be rolled and easily moved to different positions. Axle members secure the wheels to the base member. One or more resilient members can be used to connect the sign display member to the base member.

Claims (84)

1. A sign stand assembly comprising:

a base member;

an upstanding sign display member; and

a resilient member positioned between said base member and said sign display member and connecting said sign display member to said base member;

said base member comprising a blow molded member having at least one hollow compartment therein for placement of a ballast substance therein;

said base member having an upper surface and a lower surface connected together at their outer edges to form said at least one hollow compartment;

said upper surface and said lower surfaces being joined together at least at one area separate from said outer edges to form a planar multi-layer supporting portion for placement of said at least one resilient spring member;

said lower surface of said base member having a plurality of feet members thereon for supporting said sign stand assembly on a surface; and

a plurality of wheel members attached to said lower surface for allowing said base member to be selectively moved from one position to another.

2. The sign stand assembly described in claim 1 wherein two of said resilient members are provided connecting said sign display member to said base member, both of said resilient members being positioned on said planar multi-layer supporting portion.

3. The sign stand assembly as described in claim 1 wherein two of said resilient members are provided connecting said sign display member to said base member, and said upper surface to said lower surface are joined together at two separate locations separate from said outer edge to form two separate planar multi-layer supporting portions, one of said two resilient members being positioned on each of said two separate supporting portions.

4. The sign stand assembly as described in claim 3 further comprising at least one reinforcing member positioned on said lower surface between said two planar multi-layer supporting portions.

5. The sign stand assembly as described in claim 4 further comprising at least two reinforcing members positioned on said lower surface between said two planar multi-layer supporting portions.

6. The sign stand assembly as described in claim 5 wherein a third multi-layer supporting portion is positioned between said two reinforcing members.

7. The sign stand assembly as described in claim 1 further comprising at least one fill port for adding a ballast substance into said at least one hollow compartments.

8. A sign stand assembly comprising:

a base member;

an upstanding sign display member; and

a resilient member positioned between said base member and said sign display member and connecting said sign display member to said base member;

said base member comprising a blow molded member having at least one hollow compartment therein for placement of a ballast substance therein;

said base member having an upper surface and a lower surface connected together at their outer edges to form said at least one hollow compartment;

said upper surface and said lower surfaces being joined together at least at one area separate from said outer edges to form a planar multi-layer supporting portion for placement of said at least one resilient spring member;

said lower surface of said base member having a plurality of feet members thereon for supporting said sign stand assembly on a surface;

a plurality of wheel members attached to said lower surface for allowing said base member to be selectively moved from one position to another; and

wherein two of said resilient members are provided connecting said sign display member to said base member, and said upper surface to said lower surface are joined together at two separate locations separate from said outer edge to form two separate planar multi-layer supporting portions, one of said two resilient members being positioned on each of said two separate supporting portions.

9. The sign stand assembly as described in claim 8 further comprising at least one reinforcing member positioned on said lower surface between two planar multi-layer supporting portions.

10. The sign stand assembly as described in claim 9 further comprising at least two reinforcing members positioned on said lower surface between said two planar multi-layer supporting portions.

11. A base member for a sign stand assembly, said sign stand assembly having a sign member and a pair of resilient members connecting said sign member to said base member, said improvement comprising:

said base member comprising a blow molded member having at least one hollow compartment therein for placement of a ballast substance therein;

said base member having an upper surface and a lower surface connected together at their outer edges to form said at least one hollow compartment;

said upper surface and said lower surfaces being joined together at least at one area separate from said outer edges to form a planar multi-layer supporting portion for placement of at least one resilient member;

at least one fill port for adding a ballast into said at least one hollow compartment;

said lower surface of said base member having a plurality of feet members thereon for supporting said sign stand assembly on a surface; and

a plurality of wheel members for allowing said base member to be selectively moved from one position to another;

said wheel members being positioned on at least one axle member which is attached to said lower surface.

12. The sign stand assembly as described in claim 11 wherein said upper and lower surfaces are joined together at two separate locations to form two separate planar multi-layer supporting portions separate from said outer edges, each of said supporting portions having means thereon for connection to one of said resilient members.

13. The sign stand assembly as described in claim 12 further comprising at least one reinforcing member positioned on said lower surface between said two planar multi-layer supporting portions.

14. A sign stand assembly comprising:

a base member;

an upstanding sign display member; and

a pair of spring members positioned between said base member and said sign display member and connecting said sign display member to said base member;

said base member comprising a plastic molded member having at least one hollow compartment therein for placement of a ballast substance therein;

said base member having an upper surface and a lower surface connected together at their outer edges to form said hollow compartment;

said upper surface and said lower surfaces being joined together at least at two areas separate from said outer edges to form two planar multi-layer supporting portions for placement of said spring members;

one of said pair of spring members being positioned on each of said two separate supporting portions:

said lower surface of said base member having a plurality of feet members thereon for supporting said sign stand assembly on a surface;

at least one fill port for adding a ballast substance into said at least one hollow compartment; and

a plurality of wheel members attached to said lower surface for allowing said base member to be selectively moved from one position to another.

15. The sign stand assembly as described in claim 14 further comprising an axle member, said wheel members being positioned on said axial member and said axle member being attached to said lower surface.

16. The sign stand assembly as described in claim 14 wherein two axle members and two wheel members are provided, each of said wheel members being positioned on one of said axle members, and each of said axle members being attached to said lower surface.

17. The sign stand assembly as described in claim 14 further comprising at least one reinforcing member is provided on said lower surface between said two planar multi-layer supporting portions.

18. A sign stand assembly comprising:

a base member;

an upstanding sign display member; and

a resilient spring member positioned between said base member and said sign display member and connected said sign display member to said base member;

said base member comprising a blow molded member having at least one hollow compartment therein for placement of a ballast substance therein;

said base member having an upper surface and a lower surface connected together around their outer perimeter to form said at least one hollow compartment;

a first recessed area formed in said upper surface and a corresponding recessed area formed in said lower surface;

said upper surface and said lower Surfaces being joined together in said first and corresponding recessed areas at a position separate from said outer perimeter to form a supporting portion for placement of said resilient spring member;

said resilient spring member connected to said base member in said first and corresponding recessed areas; and

at least one wheel member attached to said lower surface for selectively moving said sign stand assembly from one position to another;

wherein said supporting portion lowers the center of mass of said base member where said spring resilient member is positioned and connected for increased stability.

19. The sign stand assembly described in claim 18 wherein two of said spring resilient members are provided connecting said sign display member to said base member, both of said spring resilient members being positioned on said supporting portion.

20. The sign stand assembly as described in claim 18 wherein two of said spring resilient members are provided connecting said sign display member to said base member, and said upper surface and said lower surface being joined together at two separate locations in two separate corresponding recessed areas forming two separate supporting portions, one of said two spring resilient members being positioned on each of said separate supporting portions.

21. The sign stand assembly as described in claim 20 further comprising at least one reinforcing member positioned on said lower surface between said two supporting portions.

22. A sign stand assembly comprising:

a base member;

an upstanding sign display member; and

a pair of resilient members positioned between said base member and said sign display member and connecting said sign display member to said base member;

said base member comprising a molded plastic member having at least one hollow compartment therein for placement of a ballast substance therein;

said base member having an upper surface and a lower surface connected together at their outer edges to form said at least one hollow compartment;

at least one corresponding recessed areas in said upper and lower surfaces;

said upper surface and said lower surfaces being joined together in said at least one corresponding recessed area at a position separate from said outer edges to form at least one supporting portion for placement and connection of said at least one resilient spring member; and

at least one wheel member positioned on said lower surface for allowing said base member to be selectively moved from one position to another;

wherein said at least one supporting portion lowers the center of mass of said base member where said spring resilient member is positioned and connected for increased stability of said sign stand assembly.

23. A sign stand assembly comprising:

a base member;

an upstanding sign display member; and

at least a pair of resilient members positioned between said base member and said sign display member for connecting said sign display member to said base member;

said base member comprising a molded plastic member having at least one hollow compartment therein for placement of a ballast substance therein;

said base member having an upper surface and a lower surface connected together at their outer edges to form said at least one hollow compartment;

said upper surface and said lower surface being joined together at least at one area separate from said outer edges to form a supporting portion for placement of said resilient spring members;

at least one wheel member attached to said lower surface for allowing said base member to be selectively moved from one position to another; and

wherein said upper surface to said lower surface are joined together at two separate locations separate from said outer edge to form two separate supporting portions, one of said pair of resilient members being positioned on each of said two separate supporting portions.

Continuity (2)
Continuation 10904982 · Dec 8, 2004
Related Publication 20090320341A1 · Dec 31, 2009