Did You Know...
...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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.
| Number | Title | Issue Date |
| 6092663 | Book-type carton with pull out tray A book-type carton for holding and displaying an article, the carton including a base carton and a tray. A cover flap selectively positionable between an open position and a closed position is hingedly connected to the base carton. The tray is slidably mo... | 07/25/2000 |
| 5980598 | Filter cleaning system including individually driven belt mounted extending nozzles A filter cleaning apparatus for removing dust and debris from a stationary filter having a dust and debris collecting surface. The apparatus includes a longitudinally extending duct having a lengthwise slot formed therein. A belt in the duct extends acros... | 11/09/1999 |
| 5930839 | Golf headgear and ball marker A golf cap or other headgear that includes a horizontal slit of a given width, and a first indicia with an upper segment on the headgear above the slit. A ball marker having a second indicia corresponding to at least a part of the upper segment of said fi... | 08/03/1999 |
| 5800659 | Wallet size card book A wallet size card book which has been adapted to hold a card having the dimensions of a conventional credit card, and is particularly designed to be carried in the credit card compartment of a wallet or similar size compartment holder. The use of a resin... | 09/01/1998 |
| 5779047 | Water tight steel tool box A steel tool box that is encapsulated in a polyethylene shell comprising of a base unit and a two piece drop front lid unit, which when closed and locked provide an air and water tight shell over the steel working area. The inner steel walls holding the d... | 07/14/1998 |
| 5595401 | Wallet size card book A wallet size card book which has been adapted to hold a card having the dimensions of a conventional credit card, and is particularly designed to be carried in the credit card compartment of a wallet or similar size compartment holder. The use of a resin... | 01/21/1997 |
| 5568161 | Sectionalized antenna A sectionalized electromagnetic antenna formed of a plurality of co-linear stacked dipole sections. Each of the sections includes a plurality of co-linear conductor elements for conducting an electrical current. A phasing section is disposed between the c... | 10/22/1996 |
