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Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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Class 340/392.2 - Rotary actuator


Subclass of Class 340 - Communications: electrical
Definition: Subject matter comprising a driving mechanism operated by
No. of patents: 27
Last issue date: 10/10/2006


NumberTitleIssue Date
7119665Sound generator for a kite
A sound generator including a mounting clip for attachment to a kite frame. A support arm is secured to, and projects from, the mounting clip. The support arm has a distal end remote from the mounting clip. A pivot mechanism is secured to the distal end of the suppo...
10/10/2006
7084743Machine for automated generation of movement of chimes
A machine for automated generation of movement of chimes with a base, an power source in the base electromagnetically connected to a post, chimes disposed about the post for receiving electromagnetic energy, a control circuit for generating intermittent electric pow...
08/01/2006
6239692Sounder
A multi-tone sounder system including the sounder and a method of controlling the sounder in which at least a pair of chime bars (3, 5), bells or gongs are spaced apart and arranged to be struck by a solenoid operated striker (26) positioned between the c...
05/29/2001
5986541Motor driven bell
A motor driven bell for producing a sound of a bell in a manner that a hammer member hits a gong through the use of a driving force of a motor. The motor driven bell comprises a supporting shaft A1 born on a front side between a pair of opposed frames, a ...
11/16/1999
5966075Motion-sensitive bird repelling device
A motion-sensitive bird repelling device comprises a cylindrical shaped housing, and a plurality of spike legs extending downwardly from the bottom thereof for securing the housing to a garden or lawn, for protecting newly planted seeds from being eaten b...
10/12/1999
5774039Programmable doorbell control
A programmable doorbell controller for the operation of a doorbell. In a preferred embodiment, an audible announcement is recorded and stored by a doorbell control module using speech controller integrated circuitry. A self-contained remote module may int...
06/30/1998
5659286Doorbell base
A doorbell base is made integrally and is provided with two resonators and a hollow housing located between said two resonators. Each of two resonators is provided respectively at two opposite side walls thereof with a locating projection for locating a s...
08/19/1997
5208578Light powered chime
A light powered chime for indoor use specifically designed to be random, approximating a windchime. In one embodiment a solar cell provides current to a timing circuit and to a storage capacitor. The timing circuit intermittently fires a silicon controlle...
05/04/1993
5150097Motor driven bell striking mechanism
The present invention relates to a motor driven type bell striking device to be employed in electric bells. The device incorporates a cam coupled with the rotating drive shaft of an electric motor, the cam translating the rotary motion of the motor to an ...
09/22/1992
4970490Motor bell alarm
A motor bell alarm comprises an electric motor and a linkage by which the rotational motion generated by an electric motor is translated to a longitudinal oscillating motion so as to cause a plunger coupled to the linkage to cyclically strike a shell, the...
11/13/1990
4952907Motor driven bell
In a motor driven bell, a pair of cam members are operatively connected to a drive shaft of a motor. One of the cam members acts directly on a leaf spring for moving a hammer attached to the leaf spring generally in parallel relation to the axis of rotati...
08/28/1990
4692741Motor actuated buzzer assembly with a plurality of leaf springs of different frequencies
A motor actuated buzzer includes a motor mounted on a body, at least one cam member fixedly mounted on an output shaft of the motor, a sound generating plate mounted on the body, and a hammer for striking the sound generating plate, the cam having a plura...
09/08/1987
4409589Adjustable electric bell
An electrically driven bell includes an electric motor geared to drive a rotary cam assembly having formed on a face thereof two concentric circular cams each provided with an angularly increasing ramp surface terminating in an abrupt step at the end of e...
10/11/1983
4380758Motor actuated bell
A motor actuated bell comprises a crank member operatively connected to a motor drive shaft. An elongated connecting plate is connected at one end thereof to the crank member for being reciprocally moved along its axis. A pivotal lever is connected at one...
04/19/1983
4368458Motor actuated bell
In a motor actuated bell a cam member is operatively connected to a motor drive shaft. The cam member acts directly on a leaf spring for moving a hammer attached to the leaf spring generally in parallel relation to the axis of rotation of the cam member t...
01/11/1983
4366472Motor actuated bell assembly
A motor actuated bell assembly comprises a housing box having a body with an open top and a lid for closing the open top. The motor actuated bell includes a base having an integral support portion on which a gong is mouted. The base is fastened to the box...
12/28/1982
4360800Gong striking mechanism
Gong striking mechanism is provided, which comprises a driving electric motor mounted on a frame within a gong, conversion means rotationally connected directly or indirectly to the motor shaft for converting continuous rotational motion of the motor shaf...
11/23/1982
4329680Double gong bell
A double gong bell has an outer gong and an inner gong separately arranged to accommodate the inner gong within the space defined by the inner surface of the outer gong. In one embodiment at least two hammer driving members, disposed within the space defi...
05/11/1982
4310834Motor actuated bell
A motor actuated bell comprises a motor having a drive shaft and a cam means connected to the drive shaft. The cam means is engageable with an elongated hammer intermediate the opposite ends thereof to intermittently move the hammer away from a gong again...
01/12/1982
4308529Motor actuated bell
A motor actuated bell which comprises a gong having an extension at a predetermined inner surface thereof; an electric motor having a drive shaft; transmission means for transmitting torque of said electric motor to a slotted ring to impart an angular mom...
12/29/1981
4306227Motor actuated bell
A motor actuated bell comprising a motor having a drive shaft; transmission means for transmitting the rotational movement of the shaft to a second supporting shaft; a cam member which is fixedly mounted on the second supporting shaft; at least two hammer...
12/15/1981
4305066Motor driven bell sound generating system
A motor driven bell sound generation system is constructed such that rotational movement of a motor is converted into reciprocative hammering operation or single directional striking operation of hammer means via a crank means, driving means with radial p...
12/08/1981
4300128Motor actuated bell
A motor actuated bell comprises a pneumatic actuator. A hammer is operatively associated so as to be movable into striking contact with an associated gong to produce bell sound....
11/10/1981
4286259Electrically operated bell
An electrically operated bell comprises an electric drive means and a pivotal lever supporting a hammer means. The lever is operatively connected to the drive means for intermittently moving the hammer means into striking contact with a gong. The lever ha...
08/25/1981
4286258Motor actuated bell
A motor actuated bell comprises an elongated resilient means for urging a hammer into striking contact with a gong. The hammer is secured to the central portion of the resilient means. A cam means is connected to the motor drive shaft and acts on the hamm...
08/25/1981
4255744Highway crossing bell apparatus
The bell clapper arm is mounted on the rotatable armature of a rotary solenoid so as to be moved through an arc, to strike the bell gong with a hammer at its outer end, each time the solenoid is energized. The solenoid energizing circuit includes the cont...
03/10/1981
4183018Motor driven type gong striking mechanism
In a motor driven type gong striking mechanism, the rotation of the main shaft of an electric motor is converted through a crank mechanism into the oscillation of a piston plate, a gong striking hammer is coupled through a spring to the piston plate so th...
01/08/1980
 
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