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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 D13/162.1 - Programmable controller


Subclass of Class D13 - Equipment for production, distribution, or transformation of energy
No. of patents: 20
Last issue date: 05/15/2012


NumberTitleIssue Date
D659651Automation controller
05/15/2012
D659652Automation controller
05/15/2012
D616377Housing for a modular storage system
05/25/2010
D603349Logic module
11/03/2009
D602445Logic module
10/20/2009
D598867Programmable logic controller
08/25/2009
D559205Programmable logic controller
01/08/2008
D553579Programmable logic controller
10/23/2007
D541798Display with console for programmable logic controller
05/01/2007
D527349Power module for programmable logic controller
08/29/2006
D524760Programmable controller
07/11/2006
D507542Programmable logic control panel
07/19/2005
D488133Programmable controller housing
04/06/2004
5493194Control signal and power bus connector arrangement for a multi-axis motor control
A motor control system and the electrical bus for interconnecting the components of the control system are disclosed herein. The system includes a main motor control unit connected to four motor axis control modules. The control algorithms and commands fo...
02/20/1996
5155664Operator interface panel assembly for use with a programmable logic controller
An operator interface panel assembly is used with a programmable logic controller. Through the use of a printed wired circuit board, a wide variety of input and output components that must be accessible to an operator can be assembled by the user at the l...
10/13/1992
5099391Housing for a rack mountable power supply for use with a programmable logic controller
A housing for enclosing a power supply circuit board assembly of the type used in programmable logic controllers is disclosed. Through the use of an adapter plate, the housing can accommodate a wide variety of power supply circuit boards that have multipl...
03/24/1992
4991056Case for electronic units
A case is provided for electronic units forming an electronic equipment such as a programmable controller. The case includes a box-type case proper for containing a printed circuit board having connectors to form an electronic circuit, a panel including a...
02/05/1991
4532952Controller for well installations
A controller for well installations which responds to external signals originating from system monitors. This response may be modified by operator inserted delays or may be utilized to carry out a SET function wherein all signals are rejected until an ext...
08/06/1985
4215277Sequencing light controller
A controller for sequentially energizing a plurality of lights, such as commercial display lighting or Christmas tree light strings, includes a plurality of outlet receptacles into which the lights or light strings may be connected, a Triac for each recep...
07/29/1980
4074350Soft-wired machine tool control
A microprocessor unit (MPU), together with appropriate memory devices of the read only (ROM) and random access (RAM) type, and peripheral interface adapters (PIA), light emitting diode (LED) displays, and back lighted information displays, is included in ...
02/14/1978
 
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