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Patent No. 6637447

Beerbrella

A small umbrella which may be removably attached to a beverage container in order to shade the beverage container from the direct rays of the sun.

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Class 337/41 - Multiple contact or plural circuit control means


Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter including a plurality (three or more) of
No. of patents: 9
Last issue date: 02/26/2008


NumberTitleIssue Date
7336149Circuit breaker having a bimetallic snap-action disk
A circuit breaker includes a bimetallic snap-action disk fixed to a bimetallic connection disposed in the vicinity of a fixed contact connection inside a coverable housing. The bimetallic disk has a contact end with a contact superposed with a fixed contact of the f...
02/26/2008
7230516Circuit breaker
A circuit breaker includes a body having a neck member integrally connected thereto. A flange extends from an inner periphery of the neck member and a recess is defined in an inner periphery of the flange. Two terminals are connected to the body and a bi-metallic pl...
06/12/2007
6940374Overload/open-phase tripping device for circuit breaker
An overload/open-phase tripping device for a circuit breaker includes a plurality of bimetallic elements arranged in a row; a differential shifter mechanism; and a tripping lever for transmitting a force applied by the differential shifter mechanism to a switching m...
09/06/2005
5781394Surge suppressing device
A surge suppressing device includes a voltage-dependent resistor having an opening formed therethrough. A pair of preformed pads formed of an electrically conductive material is located adjacent a first and second side respectively of the voltage-dependen...
07/14/1998
5021762Thermal cycling switch
A thermal cycling switch has an insulated housing carrying a centrally located rotating cam. The cam operates a first ON/OFF switch connectable between a pair of contacts that are connected to one side of a load and one power line. The rotary cam also mov...
06/04/1991
4884049Circuit breaker overcurrent tripping device
There is disclosed a circuit breaker overcurrent tripping device. This tripping device includes: a fixed iron core accommodating a bimetallic strip in which a flow of an electric current is present, the bimetallic strip bending when an overcurrent is pres...
11/28/1989
4342979Lighted circuit breaker
A circuit breaker is provided of the push-pull type for use in the cockpit of an aircraft wherein the plunger of the circuit breaker is illuminated upon the opening of a circuit. The illumination immediately attracts the pilot's attention so that correcti...
08/03/1982
4123746Thermal relay and automobile cornering lamp control utilizing the same
A thermal relay having main contacts and normally closed auxiliary contacts, a thermally responsive actuator for sequentially operating the main and normally closed auxiliary contacts, and an electric heater for causing said thermally responsive actuator ...
10/31/1978
4034327Timing pulse generating switch
The invention relates to a timing pulse generating switch assembly, particularly for the monitoring circuit of an oil or gas furnace, having at least one snap switch provided with a contact arm which carries the movable contact. The movable contact arm is...
07/05/1977
 
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