U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that a workman who left the soap mixing machine on too long was responsible for making Ivory Soap? He was so embarrassed by his mistake that he threw the mess in a stream. Imagine his dismay when the evidence of his error floated to the surface! Result: Ivory soap, the soap that floats.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 132/237 - Rotatable form or mandrel


Subclass of Class 132 - Toilet
Definition: Device wherein the shape imparting structure about which
No. of patents: 14
Last issue date: 12/15/2009


NumberTitleIssue Date
7631646Hair styling tool with rotatable cylinder
A hair styling tool includes a body, a cylinder extending from the body, the cylinder rotatable relative to the body, a motor for rotating the cylinder, a heater to heat the cylinder, and a styling arm pivotally attached to the body. The hair styling tool may have a...
12/15/2009
7296580Hair styling apparatus
Apparatus 10 discloses a plurality of hair curlers 40 having means for engaging a hair curling appliance comprising a handle assembly 12 having curler engaging and disengaging means, a circuit for producing a volume of heated air, control means ...
11/20/2007
7121285Curling element for styling hair and fixing element for a curling element
Various shaped curling elements provide flexibility for hairstyling. A fixing element ensures that curling elements are simply and reliably prevented from unrolling once they have been rolled up. The curling element includes at least one ring-shaped notched section ...
10/17/2006
6627852Curling iron with rotatable asymmetrical heating tips
A curling iron is provided having two handles coupled to two heating tips having non-symmetrical cross-sectional shapes with respect to their lengthwise axes. At least one of the heating tips is rotatably coupled to its handle to rotate along an axis leng...
09/30/2003
6554000Hand-held hair-curling appliance with deviation prevention during use
A hair-curling appliance has a first end and a second end that is rotatably connected to the first end. When the operator moves the hair-curling appliance downward, the first end of the appliance held by an end of an operator is turned to curl the hair of...
04/29/2003
6502585Hairstyling device having coupling and interchangeable heads
A hairstyling device for providing a user with a selection of interchangeable heads. The hairstyling device comprises a handle member. The handle member includes a first end and a second end. The first end of the handle member includes a cavity. The handl...
01/07/2003
5975091Safety handle for hair setting rollers
A contractile handle containing a longitudinal slot and a flexible grip is described. By the use of this handle heated hair curler rollers may be individually removed from a vat of boiling curling solution, strands of hair easily rolled around each roller...
11/02/1999
5799670Roller-set styling hairbrush
A styling hairbrush which utilizes styling hair rollers of variable lengths and diameters, the rollers being easily mounted onto and easily removed from a control wand, and the rollers being surfaced with a velcro-like material for gripping the hair to be...
09/01/1998
5660192Hair curler
The invention relates to a curler having a roller made of a plastic or latex material and a self-gripping tape which is seated thereon, the self-gripping tape covering a central portion of a circumferential surface of the roller designed as a soft roll an...
08/26/1997
5515874Spherical hair curler and method for using same
A spherical curler and method for using same are provided to enable a user to obtain a helical curl having a continue of varying diameters within each lock of curled hair. This varying diameter helix provides a new and distinct look for the curled hair. I...
05/14/1996
5487396Permanent rod kit and method
A perm rod kit in which the perm rod has a tight wrap section and a loose wrap section of differing diameters, and in which the transition between the two is accomplished at a mid-portion of the rod kit is disclosed. In addition, a band is provided which ...
01/30/1996
5318052Hair curling device
A hair-curling device has a plurality of substantially cylindrical handleless elements of different diameters each having a central supporting member and a plurality of radially extending bristles. One end of each element can have a hair-separating member...
06/07/1994
4936323Hair curlers
A hair curler comprising a roller and a support therefor. The support includes jaws which permit the roller to slide therealong between an entrance position in which the roller is freely rotatable and a grasping position which permits final adjustment of ...
06/26/1990
4456020Adjustable hair curler
The invention relates to an adjustable hair curler of general spool or roller shape with a pair of telescoping elongated tubes axially and rotatably movable relative to one another. A pair of nested larger diameter end caps is secured at each end of each ...
06/26/1984
 
Sign InRegister
Username  
Password   
forgot password?