Stock material or miscellaneous articles – Structurally defined web or sheet – Edge feature
Reexamination Certificate
2005-01-18
2005-01-18
Dye, Rena (Department: 1774)
Stock material or miscellaneous articles
Structurally defined web or sheet
Edge feature
C399S323000, C399S398000, C271S307000, C271S311000
Reexamination Certificate
active
06844051
ABSTRACT:
This invention relates to a separation finger used in an Electro photographic device such as photocopying devices and laser-beam printers. More specifically, it relates to a separation finger with remarkably improved durability which has a sharp tips and is capable of preventing paper jams, caused by, for example, adhesion of the toner, over extended periods of time.
REFERENCES:
patent: 4687696 (1987-08-01), Satoji
patent: 5160130 (1992-11-01), Fromm et al.
patent: 5997965 (1999-12-01), Shimazu et al.
patent: 04102883 (1992-03-01), None
George Daniel Eugene
Nakagawa Shin-ichi
Yokoyama Akira
Dye Rena
E. I. du Pont de Nemours and Company
Ferguson Lawrence
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