# US 8,782,817 B2 · Undergarment, particularly for men > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,782,817 B2 - Document ID: US8782817B2 - Status: Granted - Kind: B2 - Application number: 13/796,501 - Filed: 2013-03-12 - Published: 2013-08-29 - Granted: 2014-07-22 - Earliest claimed: 2011-10-27 - Applicants: Hai Gu - Inventors: Hai Gu - Web page: https://patentgrep.com/patent/US8782817B2 ## CPC - A41B 9/023: {with separate spaces for genitals} - A41B 9/002: {with thong, tonga or string shape} - A41B: SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS ## Abstract An undergarment for a man includes a waistband and a downwardly extending brief-shaped pants portion. The front section of the pants portion has a genital opening defined therethru, the opening being positioned such that when the waistband is disposed on the waist of a man, the genitals may be positioned through the opening and the front section defines a partition between the genitals and the groin of the man. An outer panel is detachably connected to the front section of the pants portion. The outer panel has an attached configuration wherein the panel covers the genital opening such that the genitals positioned through the opening are covered by the outer panel. ## Claims ### Claim 1 An undergarment for a man, comprising: a waistband to be worn on the waist of a man, the waistband having a front part to be disposed on the front of the waist of a man; a downwardly extending pants portion having a front section to be disposed on the front of the torso of a man wearing the pants portion and an opposed rear section to be disposed on the buttocks of a man wearing the pants portion, the front and rear sections being interconnected by a crotch region and a pair of opposed side sections the front section of the pants portion having a genital opening defined therethru, the opening being positioned such that when the waistband is disposed on the waist of a man, the genitals may be positioned through the opening and the front section defines a partition between the genitals and the groin of the man; and an outer panel detachably connected to the front section of the pants portion, the outer panel having a perimeter with attachment elements disposed along the perimeter, the attachment elements attaching the perimeter of the outer panel to the front panel around the genital opening, the outer panel having an attached configuration wherein the panel covers the genital opening such that the genitals positioned through the opening are covered by the outer panel. ### Claim 2 (depends on 1) An undergarment in accordance with claim 1, wherein: the outer panel has an upper edge, a lower edge and two side edges, the attachment elements being provided on each of the edges such that the outer panel defines an enclosed area for the genitals. ### Claim 3 (depends on 1) An undergarment in accordance with claim 1, wherein: the attachment elements comprise a portion of a zipper on the outer panel and a corresponding portion of a zipper on the front section of the pants portion, the zipper portions extending along all of the perimeter of the outer panel. ### Claim 4 (depends on 1) An undergarment in accordance with claim 1, wherein: the attachment elements comprise button holes disposed adjacent the perimeter of the outer panel; the front section of the pants portion further comprising buttons positioned to engage the button holes of the outer panel. ### Claim 5 (depends on 1) An undergarment in accordance with claim 1, wherein: the attachment elements comprise portions of hook and loop fastener material disposed on the outer panel; the front section of the pants portion further comprising corresponding portions of hook and loop fastener material positioned to engage the portions on the outer panel. ### Claim 6 (depends on 1) An undergarment in accordance with claim 1, wherein: the downwardly extending pants portion is a brief-style pants portion or a tight-boxer-style pants portion. ### Claim 7 An undergarment for a man, comprising: a waistband to be worn on the waist of a man, the waistband having a front part to be disposed on the front of the waist of a man; a downwardly extending pants portion having a front section to be disposed on the front of the torso of a man wearing the pants portion and an opposed rear section to be disposed on the buttocks of a man wearing the pants portion, the front and rear sections being interconnected by a crotch region and a pair of opposed side sections the front section of the pants portion having a genital opening defined therethru, the opening being positioned such that when the waistband is disposed on the waist of a man, the genitals may be positioned through the opening and the front section defines a partition between the genitals and the groin of the man; a first outer panel detachably connected to the front section of the pants portion, the first outer panel having an attached configuration wherein the panel covers the genital opening such that the genitals positioned through the opening are covered by the outer panel; and a second outer panel interchangeable with the first outer panel. ### Claim 8 (depends on 7) An undergarment in accordance with claim 7, wherein: one of the outer panels is generally flat and one of the outer panels is generally curved or cup shaped. ### Claim 9 (depends on 7) An undergarment in accordance with claim 7, wherein: the first outer panel and the second outer panel are different sizes; whereby the amount of room between the genital opening and the outer panel can be varied. ### Claim 10 (depends on 1) An undergarment in accordance with claim 1, wherein: the outer panel is generally flat. ### Claim 11 (depends on 1) An undergarment in accordance with claim 1, wherein: the outer panel is generally curved or cup shaped. ### Claim 12 (depends on 1) An undergarment in accordance with claim 1, wherein: the outer panel has a fly defined therein. ### Claim 13 (depends on 1) An undergarment in accordance with claim 1, wherein: the genital opening has a bottom end that is U-shaped or V-shaped. ### Claim 14 (depends on 13) An undergarment in accordance with claim 13, wherein: the genital opening is generally heart shaped. ### Claim 15 An undergarment system for a man, comprising: a waistband to be worn on the waist of a man, the waistband having a front part to be disposed on the front of the waist of a man; a downwardly extending pants portion having a front section to be disposed on the front of the torso of a man wearing the pants portion and an opposed rear section to be disposed on the buttocks of a man wearing the pants portion, the front and rear sections being interconnected by a crotch region and a pair of opposed side sections the front section of the pants portion having a genital opening defined therethru, the opening being positioned such that when the waistband is disposed on the waist of a man, the genitals may be positioned through the opening and the front section defines a partition between the genitals and the groin of the man; and a plurality of outer panels each detachably connectable to the front section of the pants portion, each outer panel having an attached configuration wherein the panel covers the genital opening such that the genitals positioned through the opening are covered by the outer panel; wherein the plurality of outer panels have different sizes or shapes whereby the amount of room between the genital opening and the outer panel can be varied. ### Claim 16 (depends on 15) An undergarment in accordance with claim 15, wherein: each outer panel has a perimeter with attachment elements disposed along the perimeter, the attachment elements attaching the perimeter of the outer panel to the front panel around the genital opening. ### Claim 17 (depends on 15) An undergarment in accordance with claim 15, wherein: the downwardly extending pants portion is a brief-style pants portion or a tight-boxer-style pants portion. ### Claim 18 (depends on 15) An undergarment in accordance with claim 15, wherein: at least one of the outer panels has a fly defined therein.