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

Icon_funbox Bizarre Patents

Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

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 454/214 - Having air passage between sill and bottom of sash


Subclass of Class 454 - Ventilation
Definition: Subject matter comprising an air path located between a
No. of patents: 8
Last issue date: 03/02/2010


NumberTitleIssue Date
7670217Window rain shield ventilator
A window rain shield ventilator for installation in an open window, such ventilator having slideably extending first and second ventilator shield members attached, respectively, to first and second flange members, each flange member having at least one rotatable eng...
03/02/2010
7271346Window seal with electrical raceway
The present invention provides a device which permits the passage of an electrical cords or wires through an open window or door into a building while providing a weather proof seal for the opening and preventing the entry of carbon monoxide and other fumes into the...
09/18/2007
5253485Low profile room air conditioner
A room air conditioner for mounting in a window opening having a vertically sliding lower sash. The enclosure for the unit has front and rear portions separated by the vertical plane of the window opening, the compressor and condenser heat exchanger being...
10/19/1993
5088540Window rainshield apparatus
An apparatus arranged for mounting interiorly of a window between a lowermost window sash and a window sill provided with spaced triangular side walls an a telescoping forward housing receiving a shield plate therewithin. Both the shield plate and housing...
02/18/1992
4594813Window vent
In a window sash of the kind which in use is vertically movable within a stationary frame, an assembly for holding the sash at an elevated, partially open position in the frame comprising: at least one stop element carried within a downwardly open recess ...
06/17/1986
4334461Portable window dryer vent
A portable window vent screen that includes a large hole therethrough with a ventilator adjacent its outer side bolted to an adapter on its inner side, and a flexible hose from a gas or electric dryer being detachably attachable to the adapter whenever th...
06/15/1982
4152844Exhaust system for laundry dryer
A portable and removable window exhaust system for home appliances requiring outdoor venting (such as portable laundry dryer) which obviates the necessity of permanent installation and piercing an exterior wall of a building to vent the appliance to the o...
05/08/1979
4081915Exhaust system for laundry dryer
An exhaust system for home appliances requiring outside venting, such as a portable laundry dryer, which obviates the necessity of piercing an exterior wall to vent the appliance to the outside. The system includes a transparent window insert plate assemb...
04/04/1978
 
Sign InRegister
Username  
Password   
forgot password?