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

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Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

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Class 246/484 - Lamp and spectacles


Subclass of Class 246 - Railway switches and signals
Definition: Subject matter having semaphores with lamps or spectacles
No. of patents: 2
Last issue date: 04/02/2002


NumberTitleIssue Date
6365088Electret treatment of high loft and low density nonwoven webs
The process of forming an electret nonwoven web, the process including the steps of providing a nonwoven web, generating a DC corona discharge from an apparatus including an anode electrically configured as a parallel device, and subjecting the web to DC ...
04/02/2002
3952978Cantilever arm signal assembly
A traffic crossing signal mast for railroad-highway grade crossings incorporates a sturdy cantilever arm extending over the highway and supporting a maintenance catwalk. A short, horizontal jury mast at the end of the cantilever arm is pivotable about its...
04/27/1976
 
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