IP Library Granted Patent US 7,735,280
Granted Patent B2
US 7,735,280 · App. 12/035,488 · Granted Jun 15, 2010

Shock absorber for sports floor

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,735,280
App. No.
12/035,488
Granted
Jun 15, 2010
Kind
B2
Abstract

A shock absorber for a sports floor assembly. The shock absorber has a base portion and a truncated pyramid portion. The base portion is formed of an elastomeric material and is connectable to a sub-flooring of the floor assembly with the second side positioned adjacent to the sub-flooring. The pyramid portion extends from the first side of the base portion. The pyramid portion is formed of an elastomeric material and has stepped sides.

Claims (15)

1. A floor assembly, comprising:

a plurality of strips of material cooperating to form a floor surface;

a sub-flooring positioned beneath the strips of material to support the strips of material; and

a plurality of shock absorbers positioned between the sub-flooring and a rigid support base to support the sub-flooring in a spaced apart relation with respect to the rigid support base, each of the shock absorbers comprising:

a base portion having a first side and an opposing second side, the base portion formed of an elastomeric material; and

a pyramid portion extending from the first side of the base portion, the pyramid portion formed of a single elastomeric material and having stepped sides,

wherein the stepped sides of the pyramid portion of the shock absorbers are dimensioned such that the strips of material, the sub-flooring, and the shock absorbers cooperate to provide the floor assembly with shock absorbing characteristics that enable the floor assembly to absorb at least about fifty-three percent of an impact force applied to the playing surface while maintaining a firmness that limits vertical deflection of the playing surface to be at most about 2.3 mm and produces a ball response off the playing surface of at least about ninety percent.

2. The floor assembly of claim 1 wherein the pyramid portion has four stepped sides.

3. The floor assembly of claim 1 wherein the pyramid portion is truncated.

4. The floor assembly of claim 1 wherein the base portion has a substantially square configuration.

5. The floor assembly of claim 1 wherein the pyramid portion is a substantially square pyramid.

6. The floor assembly of claim 1 wherein the stepped sides are defined by a plurality of steps, and wherein each of the steps of the stepped sides is contiguous with a corresponding step of an adjacent side.

7. The floor assembly of claim 1 wherein the durometer Shore hardness of the base portion and the pyramid portion is approximately 65.

8. The floor assembly of claim 1 wherein each of the shock absorbers is connected to the sub-flooring of the floor assembly with the second side of the base portion positioned adjacent to the sub-flooring.

9. The floor assembly of claim 1 wherein each of the shock absorbers further comprises a pair of connector tabs extending from the base portion, the connector tabs are connected to the sub-flooring with the second side of the base portion positioned adjacent to the sub-flooring.

Assignments (3)
SECURITY INTEREST Recorded Aug 20, 2026
From: BUFFALO RIVER OPERATIONS LLC
To: CAPITAL BANK, N.A.
Reel/Frame 075716/0884 →
SECURITY INTEREST Recorded Nov 28, 2023
From: BUFFALO RIVER OPERATIONS LLC
To: EXOS SMALL BUSINESS LENDING LLC
Reel/Frame 065683/0152 →
NUNC PRO TUNC ASSIGNMENT Recorded Oct 15, 2023
From: VALENTINE, JIM LOUIS
To: BUFFALO RIVER OPERATIONS LLC
Reel/Frame 065223/0111 →
Continuity (1)
Related Publication 20090211192A1 · Aug 27, 2009