# US 8,539,615 B1 · Shirt comprising protrusions on back side

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- Number: US 8,539,615 B1
- Document ID: US8539615B1
- Status: Granted
- Kind: B1
- Application number: 12/900,017
- Filed: 2010-10-07
- Granted: 2013-09-24
- Earliest claimed: 2010-10-07
- Applicants: Jeff Carver
- Inventors: Jeff Carver
- Web page: https://patentgrep.com/patent/US8539615B1

## CPC

- A41D 13/0156: {having projecting patterns}
- A41D 1/04: Vests, jerseys, sweaters or the like
- A41D 13/0531: {Spine}
- A41D 27/08: Trimmings; Ornaments
- A41D: OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES

## Abstract

The present invention features a t-shirt 100 comprising a front side and a back side. The back side has an outer surface and an inner surface, where the back side also has a plurality of apertures. The t-shirt further comprises a a set of quills, wherein the quill has a pointy end and a base end, and the base end has a female slot. The t-shirt further comprises a set of plugs having a plug base and a male protrusion.

## Claims

### Claim 1

A t-shirt system consisting of:
(a) a t-shirt having a body, a neck opening, and sleeves; wherein said body having a front side and a back side; said back side having an outer surface and an inner surface; said back side having a plurality of apertures disposed thereon;
(b) a set of quills, wherein the quill has a pointy end and a base end, and the base end has a female slot disposed thereon;
(c) a set of plugs having a plug base and a male protrusion, wherein the male protrusion of the plug inserts through the aperture of the back side and the female slot of the quill snugly snaps over the male protrusion to secure the quill to the back side of the t-shirt; the plug base is disposed on the inner surface of the back side of the t-shirt and the quill is disposed on the outer surface of the back side of the t-shirt.

### Claim 2 (depends on 1)

The system of claim 1, wherein the quill is constructed from a material comprising rubber.

### Claim 3 (depends on 1)

The system of claim 1, wherein the quill has a length approximately ½ to 1 inch long.

### Claim 4 (depends on 1)

The system of claim 1, wherein the female slot of the quill is approximately ⅛th inch depth.

### Claim 5 (depends on 1)

The system of claim 1, wherein the quill has a circular base with a diameter of approximately 1 inch.

### Claim 6 (depends on 1)

The system of claim 1, wherein the plug is constructed from a material comprising a rigid material.

### Claim 7 (depends on 1)

The system of claim 1, wherein the plug has a circular base whose diameter is approximately 1 inch.

### Claim 8 (depends on 1)

The system of claim 1, wherein the male protrusion of a circular base of the plug has a length of slightly less than ⅛th inch; a circular diameter of a cross section of the male protrusion is slightly less than ⅛th inch.

### Claim 9 (depends on 1)

The system of claim 1, wherein the t-shirt is constructed from a material comprising a cloth.

### Claim 10 (depends on 1)

The system of claim 1, wherein the apertures are round.

### Claim 11 (depends on 1)

The system of claim 1, wherein the apertures in the back of the t-shirt have a diameter of ⅛th inch.