The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2026
Filed:
Jan. 06, 2023
Okamoto Industries, Inc., Tokyo, JP;
Yuuki Sayama, Tokyo, JP;
Iwao Endo, Tokyo, JP;
Okamoto Industries, Inc., Tokyo, JP;
Abstract
A decline in viscosity of a first lubricant due to perspiration, pressure of insertion, thrusting, and the like during coitus is prevented and, a high adherence with a penis is obtained. In a condom, lubricants are added to a condom main body, wherein the lubricants include a first lubricant and a second lubricant, the first lubricant is made of a silicone oil having a higher viscosity than a viscosity of the second lubricant and is provided on an inner peripheral surface of at least a tip part of the condom main body, and the second lubricant is provided on an outer peripheral surface of at least the tip part of the condom main body.