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

Icon_funbox Did You Know...

...Chester Carlson was a patent agent who tired of having to make multiple copies of patent applications using the only duplication method available at the time: carbon paper. In 1959 he came up with a new copying system and took it to IBM for evaluation. The "experts" at IBM determined potential sales to be only 5,000 units because people wouldn't want to use a bulky machine when they had carbon paper. Carlson's invention was the xerography process, the company founded on the system is Xerox.

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 472/38 - Outwardly varying path


Subclass of Class 472 - Amusement devices
Definition: Subject matter wherein the distinct person or object supporting
No. of patents: 1
Last issue date: 09/14/2010


NumberTitleIssue Date
7794330Amusement apparatus
An amusement apparatus has a platform, pulleys mounted below the platform, a cable extending around the pulleys, a motor coupled to a pulley to cause the cable to move, a passenger vehicle supported by wheels on the platform, and a swing coupling having a horizontal...
09/14/2010
 
Sign InRegister
Username  
Password   
forgot password?