IP Library Granted Patent US 7,918,308
Granted Patent B2
US 7,918,308 · App. 12/465,501 · Granted Apr 5, 2011

Sound and vibration transmission pad and system

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Quick Facts
Patent No.
US 7,918,308
App. No.
12/465,501
Granted
Apr 5, 2011
Kind
B2
Abstract

The present invention is directed to a pad and sound transmission system which is adapted to directly transmit audible sound waves into the body at high intensity levels. In one embodiment, the subject invention includes a back pad and a seat pad. Each pad includes a speaker module having an acoustic speaker disposed within the pad and surrounded by a plurality of different layers.

Claims (25)

1. A chair comprising:

a seat portion comprising a vibration source; and,

a back portion comprising a speaker, a layered plurality of materials, and a resonant chamber, wherein at least a portion of the resonant chamber is defined within an aperture extending through at least one material of the layered plurality of materials, and wherein at least a portion of said aperture is configured to be positioned between the speaker and a user sitting in the chair.

2. The chair of claim 1 , wherein the layered plurality of materials comprises a plurality of different foam elements.

3. The chair of claim 2 , wherein the different foam elements have different degrees of compressibility.

4. The chair of claim 2 , wherein the different foam elements have different degrees of acoustic conductance.

5. The chair of claim 1 , wherein the speaker and the vibration source can each be independently controlled by the user.

6. The chair of claim 1 , wherein the back portion of the chair comprises a plurality of speakers.

7. The chair of claim 6 , wherein each speaker can be independently controlled by the user.

8. The chair of claim 1 further comprising an amplified sound source having an automatic volume control.

9. The chair of claim 8 further comprising a decibel sensor in communicationwith the automatic volume control.

10. The chair of claim 1 further comprising at least one activation switch located within the back portion, the seat portion, or both, the activation switch being in communication with an amplification system.

11. A chair comprising:

a seat portion comprising a vibration source; and

a back portion comprising a speaker and a resonant chamber, said back portion and said seat portion each comprising a layered plurality of materials,

wherein at least a portion of the resonant chamber is defined within an aperture extending through at least one material of the layered plurality of materials in the back portion of the chair, and wherein at least a portion of said aperture is configured to be positioned between the speaker and a user sitting in the chair.

12. The chair of claim 11 , wherein the layered plurality of materials comprises a plurality of different foam elements.

13. The chair of claim 12 , wherein the different foam elements have different degrees of compressibility.

14. The chair of claim 12 , wherein the different foam elements have different degrees of acoustic conductance.

15. The chair of claim 11 , wherein the speaker and the vibration source can each be independently controlled by the user.

16. The chair of claim 11 , wherein the back portion of the chair comprises a plurality of speakers.

17. The chair of claim 16 , wherein each speaker can be independently controlled by the user.

18. The chair of claim 11 further comprising an amplified sound source having an automatic volume control.

19. The chair of claim 18 further comprising a decibel sensor in communication with the automatic volume control.

20. The chair of claim 11 further comprising at least one activation switch located within the back portion, the seat portion, or both, the activation switch being in communication with an amplification system.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2021
From: FOUNDERS GROUP PARTNERSHIP
To: ROUND RIVER RESEARCH CORPORATION
Reel/Frame 057056/0188 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2021
From: FOUNDERS GROUP PARTNERSHIP
To: ROUND RIVER RESEARCH CORPORATION
Reel/Frame 056267/0696 →
NUNC PRO TUNC ASSIGNMENT Recorded Jan 4, 2021
From: COHEN, DANIEL E.
To: FOUNDERS GROUP PARTNERSHIP
Reel/Frame 054798/0918 →
Continuity (6)
Continuation 10943186 · Sep 16, 2004
Continuation In Part PCTUS2004007354 · Mar 10, 2004
Provisional Application 60453549 · Mar 10, 2003
Provisional Application 60493645 · Aug 7, 2003
Provisional Application 60518973 · Nov 10, 2003
Related Publication 20090250982A1 · Oct 8, 2009