IP Library Granted Patent US 7,805,903
Granted Patent B2
US 7,805,903 · App. 11/956,057 · Granted Oct 5, 2010

Locking mechanism for flooring boards

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Quick Facts
Patent No.
US 7,805,903
App. No.
11/956,057
Granted
Oct 5, 2010
Kind
B2
Abstract

A locking system for floor boards comprises a plurality of floor boards and a plurality of locking devices. Each floor board has two tongues on one lateral side and another tongue and a locking groove on the opposite lateral side. The floor board also has two grooves on its bottom side. The locking device has three protruding gripping extensions. Few locking devices are placed on each floor board before the floor boards are sent to a job site. At the job site, two adjacent floor boards are assembled together by inserting the tongue of one board into a space defined by the locking device and the tongues of the adjacent board. The tongues are further secured in place by compression of flexible buffers located at each protruding gripping extension.

Claims (16)

1. A locking device for floor boards, comprising:

a base having a first end and a second end;

a first protruding gripping extension located at the first end of the base;

a second protruding gripping extension located at the second end of the base; and

a third protruding gripping extension located between the first and second gripping extensions,

wherein the first protruding gripping extension further having a first receiving groove and a first buffer removably inserted in the first receiving groove and facing the third protruding gripping extension, and

the second protruding gripping extension having a first side facing the third protruding gripping extension and a second side opposite of the first side, the second protruding gripping extension further having a second receiving groove on the first side and a second buffer removably inserted in the second receiving groove, the second side having a tooth.

2. The locking device of claim 1 , wherein the third protruding gripping extension further comprising a horizontal platform mounted on top of the third protruding gripping extension, the horizontal platform having a top surface and a lower abutment surface.

3. The locking device of claim 1 , wherein the third protruding gripping extension further having a third receiving groove and a third buffer removably inserted in the third receiving groove and facing the first protruding gripping extension.

4. The locking device of claim 1 , wherein the locking device being made from a first flexible material.

5. The locking device of claim 4 , wherein the first flexible material being aluminum.

6. The locking device of claim 4 , wherein the first flexible material being plastic.

7. The locking device of claim 4 , wherein the first flexible material being rubber.

8. The locking device of claim 4 , wherein the first flexible material being steel.

9. The locking device of claim 3 , wherein the first buffer, second buffer, and third buffer being made from a second flexible material.

10. The locking device of claim 9 , wherein the second flexible material being rubber.

Continuity (1)
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