IP Library Granted Patent US 7,305,990
Granted Patent B2
US 7,305,990 · App. 11/014,848 · Granted Dec 11, 2007

Mouth guard and kit

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Quick Facts
Patent No.
US 7,305,990
App. No.
11/014,848
Granted
Dec 11, 2007
Kind
B2
Abstract

A user-fabricated mouth guard wherein the user's teeth and gums are not directly exposed to the uncured mouth guard material. The uncured mouth guard material is pliant at room temperature and does not have to be heated to form and shape the mouth guard. The cured mouth guard can be pliant or rigid at room temperature. A kit and a method of forming the mouth guard are also disclosed.

Claims (16)

1. A kit for forming a mouth guard, said kit comprising:

a thin-walled container, wherein the thin walled container is a u-shaped bag, for holding a curable resin;

a curable resin; and

a tray,

wherein the tray is sized to substantially correspond to a person's upper maxillary arch and

wherein the u-shaped bag is sized to substantially fit on the tray.

2. The kit of claim 1 , wherein the u-shaped bag comprises a polyethylene film.

3. The kit of claim 2 , wherein the polyethylene film has a thickness of between about 0.0001 and about 0.001 inches.

4. The kit of claim 1 , wherein the u-shaped bag is stuffed with fibrous fillers.

5. The kit of claim 1 , wherein the curable resin comprises a two-part resin.

6. The kit of claim 5 , wherein the two-part resin comprises a silicone part and a catalytic silicone curing agent part.

7. The kit of claim 6 , further comprising a device for delivering the two-part resin.

8. The kit of claim 7 , wherein the device comprises separate chambers for each part of the two-part resin, mixing means for mixing the two parts together, and delivery means for delivering the mixed parts to the container.

9. The kit of claim 8 , wherein the device comprises a dual cartridge syringe.

10. The kit of claim 6 , wherein the two parts are in a ratio of about 1 to about 1 by volume.

11. The kit of claim 1 , wherein the u-shaped bag comprises a filling neck.

Assignments (5)
SECOND AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 26, 2014
From: DEN-MAT HOLDINGS, LLC; PERIOPTIX, INC.
To: MIDCAP FUNDING V, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 032382/0567 →
RELEASE OF SECURITY INTEREST Recorded Nov 15, 2011
From: DYMAS FUNDING COMPANY, LLC
To: DEN-MAT HOLDINGS, LLC
Reel/Frame 027226/0873 →
SECURITY AGREEMENT Recorded Jan 2, 2008
From: DEN-MAT HOLDINGS, LLC
To: DYMAS FUNDING COMPANY, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 020299/0955 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2007
From: DEN-MAT CORPORATION
To: DEN-MAT HOLDINGS LLC
Reel/Frame 019781/0024 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2004
From: MATHIAS, ECKART
To: DEN-MAT CORPORATION
Reel/Frame 016110/0358 →