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

Icon_funbox Bizarre Patents

Patent No. 6125480

Vehicle mounted toilet seat

An extension member is attachable to a trailer hitch and extends away from the vehicle and is connected to a seating frame supporting a toilet seat.

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 53/320 - With vent means


Subclass of Class 53 - Package making
Definition: Apparatus including means providing for the escape of contents
No. of patents: 6
Last issue date: 12/14/2004


NumberTitleIssue Date
6829875Method of venting a filled bottle which is closed by means of an elastic stopper, and apparatus for implementing the method
A method and apparatus for venting a filled bottle closed by a stopper is disclosed. The venting is designed to equalize the pressure between the interior of the bottle and the atmosphere such that the stopper inserted into the filled bottle is not forced out of the...
12/14/2004
5339595Head for apparatus for filling a container and placing a stopper therein
An improved head is provided for an apparatus which places a stopper in the opening of a filled container. The head has a sleeve which includes an inflatable bladder for receiving the end of the filled container and for temporarily sealing the periphery o...
08/23/1994
5143236Packaging unit for improving preservation of the product during storage
According to this process, the container (2) is filled, and after filling a capsule (6) carrying a valve is fixed in a sealed manner to the neck (21) of the bottle (2), said valve consisting of a membrane (5) of elastomeric material of thickness such that...
09/01/1992
4864799Air operated plastic pail capper
This air operated plastic pail capper machine is designed to quickly and effectively push a cover onto a pail, while also pushing out any air that may be above the contents of the pail. Primarily, it consists of a base with rollers on top for easy alignme...
09/12/1989
4312172Automatic lid placing apparatus for large plastic lids and method for placing lids
An apparatus and method for automatically placing large plastic lids onto containers. Lids 24 are dispensed individually from magazine 11 onto slide 33. Each dispensed lid is individually retained at the bottom of the slide 33 for pickup by a container 41...
01/26/1982
3938301Apparatus for inserting separator plates in cans and tamping them in place
An apparatus is described for inserting separator plates into cans and tamping them into place within the can body. A plurality of insertion heads are provided each with a vacuum supply for holding one of the separator plates on its free end. The can bodi...
02/17/1976
 
Sign InRegister
Username  
Password   
forgot password?