Razor With Lubricant Dispenser

Miller October 30, 1

Patent Grant 3768161

U.S. patent number 3,768,161 [Application Number 05/210,319] was granted by the patent office on 1973-10-30 for razor with lubricant dispenser. Invention is credited to William Miller.


United States Patent 3,768,161
Miller October 30, 1973

RAZOR WITH LUBRICANT DISPENSER

Abstract

A safety razor having a hollow, perforate and rotatable cylinder disposed on each side of its blade support and adapted to stretch the skin and simultaneously dispense the lubricant uniformly in advance of the blade while the razor is in use.


Inventors: Miller; William (White Plains, NY)
Family ID: 22782427
Appl. No.: 05/210,319
Filed: December 21, 1971

Current U.S. Class: 30/41; D28/46
Current CPC Class: B26B 21/44 (20130101)
Current International Class: B26B 21/00 (20060101); B26B 21/44 (20060101); B26b 021/44 ()
Field of Search: ;30/34.2,41,90

References Cited [Referenced By]

U.S. Patent Documents
979296 December 1910 Heissenberger
Foreign Patent Documents
1,336,431 Jul 1963 FR
Primary Examiner: Simpson; Othell M.
Assistant Examiner: Smith; Gary L.

Claims



What is claimed is:

1. A shaving razor having a bottom plate, a support member extending from one edge thereof, and a cylinder rotatably disposed in said member and having a perforated surface adapted to pass lubricant from the interior of the cylinder, a lubricant supply member is, a wick, said wick extending into both said supply member and said cylinder to pass the lubricant from said supply member to said cylinder.

2. A razor as defined in claim 1 wherein said support member is a channel extending longitudinally from one edge of the bottom plate.

3. A razor as defined in claim 2 wherein said cylinder is hollow and a channel extends from each side of the bottom plate, said cylinder being rotatably supported in each channel.
Description



This invention relates to attachments for safety razors and in particular to razors having a moisture or lubricating chamber adapted to dispense its content disposed in advance of the action of the razor's cutting edge.

While the use of moisture-supplying components in conjunction with safety razors is known, e.g. U.S. Pat. No. 2,600,880, it is new to provide a razor having this accessory feature which combines the ability to depose the moisture or lubricant uniformly and simultaneously to stretching the skin prior to the act of shaving. This capability is achieved by means of rotatable cylinders having macroscopic holes in their surface through which the fluid is metered continuously and evenly during rotation thereof regardless of the pressure the user of the razor exerts on the face. Further, the hollow cylinders are adapted to be supplied by a separate and renewable supply of the fluid to assure an uninterrupted source for a relatively, extended period of time.

One object of the invention is to provide a new and improved razor head for stretching and lubricating the skin prior to shaving.

Another object of the invention is to provide an improved lubricating razor head containing a supply of lubricant with means for insuring that such supply will last for comparatively long periods of normal use.

Other objects and advantages of the invention may be appreciated on reading the following description of one embodiment of the invention which is taken in conjunction with the accompanying drawings, in which:

FIG. 1 is an exploded perspective view of the invention showing the lubricating means detached from the razor;

FIG. 2 is a plan view of FIG. 1 in assembled relation;

FIG. 3 is an end view of FIG. 2 as seen from the left; and

FIG. 4 is a cross section taken on the line 4--4 of FIG. 2 showing the retention means for rotatable cylinders.

Referring to the drawings, razor 6 is provided with a handle 8 and head 10. The head 10 comprises a bottom plate 12 and a top plate 14 removable on the threaded end of the handle to accommodate a razor blade 16 therebetween.

The plate 12 is provided at each longitudinal edge with a channel 18 semi-circular in cross section into which cartridge cylinders 20 are disposed. Macroscopic holes 22 are provided in the surface of the cylinders to permit communication with their interior and the uniform dispensing of lubricant contained therein as the cylinders are turned on their own axes within the channels 18.

The cylinders 20 are removably connected to and in communication with plastic bulb 24 through wicks 26, which serve as a reservoir for the lubricant.

When the razor is in use, as seen in FIG. 4, the cylinders 20 function to stretch the skin and lubricate the area immediately ahead of the blade. As shown in FIG. 1 the cylinders 20 are removable, if desired, from the channels and detachable from the lubricant supply for renewal of the latter. As the razor is moved across the face the cylinders 20 roll on their own axes to press and stretch the skin while the macroscopic holes 22 feed lubricant thereto which has been obtained from the wicks 26. The pressing, stretching and lubricating of the skin occurs prior to the actual shaving operation.

* * * * *


uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed