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Patent No. 5871518

Smoking Cessation Lighter and Method

A lighter for tobacco products suppresses the urge to smoke by operant conditioning.

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Class 285/182 - Nesting parts


Subclass of Class 285 - Pipe joints or couplings
Definition: Subject matter made of separable parts so shaped that they
No. of patents: 4
Last issue date: 05/01/2007


NumberTitleIssue Date
7210505Elbow for a conduit
An elbow for a dryer exhaust vent conduit. The elbow can have two nestable channel sections, each channel section having a generally C-shaped cross-section, which may be substantially semi-circular. Each channel section has a connection mechanism along at least one ...
05/01/2007
6428056Method and apparatus for stacking ankle plates to permit free, sliding, lateral displacement of plates
A method and apparatus shapes and dimensions the flanges of angle plates to ensure that the plates can be stacked without nesting....
08/06/2002
5145217Universal dryer duct and vent
A dryer duct assembly employs two universal elbow components and at least one flexible component. The flexible component has ends capable of connecting to another flexible component or to a universal component without the use of other devices such as hose...
09/08/1992
5007666Tongue and groove snap-fit pipe coupling
A pipe fitting for encompassing a conduit comprising a pair of interlocking segments with each segment comprising an arcuate configuration having at least two longitudinal edges with one edge of each segment comprising a tongue split longitudinally thereo...
04/16/1991
 
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