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

Icon_funbox Bizarre Patents

Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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 222/270 - With interior material discharge guides between units


Subclass of Class 222 - Dispensing
Definition: Dispensers having means within the supply receptacle for
No. of patents: 7
Last issue date: 11/27/2007


NumberTitleIssue Date
7300633Specimen collection container
The present invention recognizes that sample handling devices, particularly those used for testing for substances of abuse, do not allow for a separation of the bulk sample from a sample thereof to be tested. The present invention provides such a device and methods ...
11/27/2007
7270959Specimen collection container
The present invention recognizes that sample handling devices, particularly those used for testing for substances of abuse, do not allow for a separation of the bulk sample from a sample thereof to be tested. The present invention provides such a device and methods ...
09/18/2007
7267250Closure with concertina element and processing means
The invention provides in a first aspect a closure (10) for a passageway such as a bottleneck. The closure (10) has a concertina element (16). When the concertina element (16) is released, the closure (10) can be removed from the p...
09/11/2007
5083507Device for pumping meat-containing products
In a device for pumping meat-containing products, such as pieces of meat, meat paste and meat pulp (dough), it is aimed at avoiding problems of the meat forming bridges in a feed space, of meat remaining in the device during a too long time, of too much c...
01/28/1992
4609131Seed dispensing device
A seed dispensing apparatus includes an upper grain flute housing which mounts a grain flute type seed dispensing system, as well as a lower seed plate housing which mounts a seed plate type dispensing system. Both the flute type dispensing system and the...
09/02/1986
4536121Divided rotary valve feeder
A divided rotary valve feeder includes an inlet conduit, an outlet divided into a plurality of passages by webs, and rotor mounted between the inlet conduit and the outlet. The rotor includes vanes defining troughs and partitions dividing the troughs into...
08/20/1985
4332336Spreading apparatus for mixed density materials
A spreading apparatus comprising a large hopper disposed above a series of integral mini-hoppers. Each mini-hopper includes positive metering discharge means for uniformly distributing granular materials containing ingredients of mixed densities such as b...
06/01/1982
 
Sign InRegister
Username  
Password   
forgot password?