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

Icon_funbox Bizarre Patents

Patent No. 6295668

Maternity Beach Chair

A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.

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 269/254MW - Movable weighted member


Subclass of Class 269 - Work holders
No. of patents: 6
Last issue date: 07/07/1998


NumberTitleIssue Date
5776298Tissue preparation apparatus and method
An apparatus for mounting a tissue specimen on a chuck for sectioning in a cryostat including a base, a clamp for receiving a tissue preparation slide, a chuck holder secured to the base for holding the chuck in a predetermined orientation relative to the...
07/07/1998
5205462Compressive brazing fixture
A brazing fixture apparatus is disclosed for holding a heat exchanger core during a brazing operation. The fixture includes a generally rectangular frame including a contact member disposed on one side of the frame and a single lever extending axially alo...
04/27/1993
4892295Paper cutting assist
A paper cutting assist (10) for holding paper sheets (28) when they are being cut with scissors (64) comprises a relatively flat lid-jaw block (12) and a relatively flat base-jaw block (14) which are hinged together along hinge edges (20, 22) thereof and ...
01/09/1990
4786063Bone vise
A bone vise for holding a bone or bone fragment immobile during surgery to enable a surgeon to perform desired sculpting or other operations thereon. The vise includes a planar base member with an integral threaded post upstanding from its central portion...
11/22/1988
4705231Yarn carrier holder
A holder for a yarn package or yarn carrier including a support member to which is fixed a clamp member having a bottom jaw surface and a bell crank member pivotally supported upon the support member below the clamp member, so that the rearward and upward...
11/10/1987
4084315Fixture for soldering integrated circuit chips to a multilayer substrate
A fixture for use in soldering a large number of integrated circuit (IC) chips to a multilayer substrate in a single reflow soldering operation. A multilayer substrate with IC chips and their leads properly positioned on the substrate is placed within the...
04/18/1978
 
Sign InRegister
Username  
Password   
forgot password?