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

Icon_funbox Did You Know...

...that one person who claimed to be the inventor of the television is Russian emigre Vladimir Zworykin? In 1929 David Sarnoff, founder of RCA, asked Zworykin what it would take to develop TV for commercial use. He said: a year and a half and $100,000. In reality, it took 20 years and $50 million! Before his death in 1982 at the age of 92, Zworykin said of his invention: "The technique is wonderful. It is beyond my expectations. But the programs! I would never let my children even come close to this thing."

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 368/280 - Of particular material


Subclass of Class 368 - Horology: time measuring systems or devices
Definition: Subject matter wherein the case means is comprised of one
No. of applications: 6
Last issue date: 09/22/2011


Application No.Application TitleIssue Date
20110229367COPPER NICKEL ALUMINUM ALLOY
An alloy including at least 6 weight percent aluminum, greater than 6 weight percent nickel, and at least 50 weight percent copper. In some embodiments, the alloy includes 6 to 9 weight percent aluminum, 6 to 11 weight percent nickel, 1.5 to 3 weight percent iron, 1.5 t...
09/22/2011
20100322041WATCH COMPRISING A MIDDLE MACHINED IN A BLOCK OF EXTRA-HARD MATERIAL
The invention relates to a watch including a timepiece mechanism and a casing particularly including the glass (2) and the middle (4). The middle (4) and the glass form a single piece machined in a block of a transparent mineral material....
12/23/2010
20100110841PROCESS FOR MANUFACTURING A CERAMIC ELEMENT FOR A WATCH CASE AND ELEMENT OBTAINED BY THIS PROCESS
According to this process for manufacturing a ceramic element intended to be fitted onto a watch case, the visible surface of which has features, a soluble layer (2) is selectively deposited on said visible surface, the thickness of said soluble layer being at le...
05/06/2010
20090073815DEVICE AND A METHOD OF MANUFACTURING A HOUSING MATERIAL
A device has a magnetically shielded component that is magnetically shielded from an external magnetic field, and a housing. The housing is made from a ferritic stainless steel that has an austenitized surface layer rendered on the surface, and an internal layer portion...
03/19/2009
20070217293Decorative product and timepiece
A decorative product having a base member composed of primarily an Fe—Cr alloy, and an austenite layer that is austenitized by adding nitrogen atoms near the surface of the base member....
09/20/2007
20050078561Slide part and precision part, and timepiece and electronic device using them
The present invention relates to sliding parts, precision parts and timepieces and electronic equipment using those parts. Sliding parts are composed by a resin in which the degree of orientation of a fibrous filler is higher at the portion serving as the sliding surfac...
04/14/2005
 
Sign InRegister
Username  
Password   
forgot password?