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

Icon_funbox Bizarre Patents

Patent No. 5787895

Kissing Shield

A kissing shield comprised of a thin, flexible membrane and a frame or holder.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 399/35 - Waste toner container


Subclass of Class 399 - Electrophotography
Definition: Subject matter wherein a means or method is provided for
No. of patents: 86
Last issue date: 05/29/2012


    3  
NumberTitleIssue Date
4711561Toner recovery device
A toner fill sensor for a toner recovery device with a recovery box into which residual toner is scraped from the latent image carrying member with a cleaning means, has a window comprising a transparent or translucent housing projecting upwardly through ...
12/08/1987
4687320Control system for a copier
A control system for an electrophotographic copier includes a detector switch for outputting a warning signal when it detects that a container for discarded toner for the copier becomes full and a device for stopping the copying operation only after a spe...
08/18/1987
4500196Photoconductive element cleaning apparatus and residual toner collecting apparatus
Residual toner carried on the imaging surface of a photoconductive belt is removed by a cleaning sleeve, conveyed to a toner discharging station and let fall through an opening into a removable container. A spring biased closure member stops the opening w...
02/19/1985
4436414Toner collection device
A toner collection device including a toner container for collecting therein toner is provided. The present device includes a toner container provided with an inlet opening through which toner is collected, a container holder generally in the shape of a t...
03/13/1984
4386845Electrostatic copying apparatus
An electrostatic copying apparatus is provided wherein a stationary original document image is projected onto a photosensitive member during movement of an optical device for exposure. An electrostatic latent image formed on the photosensitive member is t...
06/07/1983
4218126Developer collection device for a copying machine
A shaft with a spiral blade is supported in a receptacle for receiving a developer removed from the surface of a photosensitive drum. The developer is conveyed toward a collection box during the rotation and movement of the shaft. When an excess load is a...
08/19/1980
    3  
 
Sign InRegister
Username  
Password   
forgot password?