Crease prevention shoe insert
The invention consists of a variety of embodiments for a shoe insert that prevents creasing along the top of a shoe. The invention consists of a semi-rigid inner shell, and an outer shell that has a range of rigidity based upon the alternative embodiments design. The inner and outer shells are made of materials comprising wood, metal, ceramic, or plastic.
Not Applicable
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCHNot Applicable
REFERENCE TO APPENDIXNot Applicable
BACKGROUND OF THE INVENTIONA. Field of the Invention
The present invention relates to a special shoe insert designed to be positioned within the interior of various types of athletic shoes that would prevent the front area or toe section from creasing.
Typically an athletic shoe forms a crease on the front of the show just above where the toes are situated. This crease detracts from the overall appearance and diminishes the useful life of the shoe.
B. Prior Art
The Gray Patent (U.S. Pat. No. 3,950,865) discloses a rigid box toe shoe insert.
The Yang Patent Application Publication (U.S. Pub. No. 2005/0144809) discloses a shoe toe cap having interior and exterior surface with multiple reinforcement layers.
The Gougelet et al. Patent (U.S. Pat. No. 6,598,323) discloses a shoe toe protection device having smoother outer layer and inner layer composed of reinforcing rib members.
The Gesso Patent (U.S. Pat. No. 6,170,174) discloses a shoe liner having shock absorption means.
The Streit et al. Patent (U.S. Pat. No. 3,561,142) discloses a shoe having a toe box protection portion with a force-transmitting spring metal strip.
The Wang Patent (U.S. Pat. No. 5,832,633) discloses a multi-layered toe cap.
The Rose Patent (U.S. Pat. No. Des. 316,772) illustrates a design for a toe cap.
BRIEF SUMMARY OF THE INVENTIONThe invention consists of a variety of embodiments for a shoe insert that prevents creasing along the top of a shoe. The invention consists of a semi-rigid inner shell, and an outer shell that has a range of rigidity based upon the alternative embodiments design. The inner and outer shells are made of materials comprising wood, metal, ceramic, or plastic.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention:
In the drawings:
Detailed reference will now be made to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Referring to
Reference will now be made to the alternative embodiments of the present invention, depicted in
Reference will now be made to a spring-loaded 60 embodiment depicted in
Claims
1. A shoe insert comprising:
- (a) a semi-rigid inner shell; and
- (b) an outer shell.
2. The shoe insert as described in claim 1 wherein the outer shell incorporates a plurality of springs aligned to provide flexibility.
3. The shoe insert as described in claim 1 wherein the outer shell has a series of slots to provide a less-rigid application.
4. The shoe insert as described in claim 1 wherein the outer shell is comprised of three separate pieces as depicted as 31 in FIG. 8 to provide a less rigid application.
5. The shoe insert as described in claim 1 wherein the outer shell is comprised of two separate pieces as depicted as 41 in FIG. 8 to provide a less rigid application.
6. The shoe insert as described in claim 1 wherein the outer shell is made of materials comprising wood, metal, ceramic, or plastic.
Type: Application
Filed: Dec 22, 2006
Publication Date: Jun 26, 2008
Inventors: Brian Mitchell Spar (New Haven, CT), Paul William Siragusa (New London, CT)
Application Number: 11/644,718
International Classification: A43B 23/08 (20060101);