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US 5,707,002 AGranted
Envelope for use in image forming apparatus
AssigneeCanon Kabushiki Kaisha
InventorsToshio Miyamoto, Takahiro Inoue, Masahiro Goto, Koichi Suwa
Life of this patent
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Abstract
The present invention provides an envelope comprising an envelope body including a pair of sheet-shaped constructural pieces which provide a front surface and a back surface, respectively, and are connected to each other to form an opening at at least one side, and a fixing portion for preventing relative movement between the pair of sheet-shaped constructural pieces in a facial direction.
Claims4
An envelope, comprising:
- an envelope body including a first rectangular constructural piece and a second rectangular constructural piece having a same length as each other, which provide a back surface and a front surface, respectively, of said envelope, and which are connected to each other at one end thereof along a lengthwise periphery thereof, and form an opening at another end thereof opposite said one end along a lengthwise periphery thereof;
- a first flap extended from said another end of said first rectangular constructural piece at a side of the back surface;
- a second flap extended from said another end of said second rectangular constructural piece at the side of the back surface to be overlapped with said second rectangular constructural piece;
- and
- a fixing member for preventing relative movement between said first rectangular constructural piece and said second rectangular constructural piece in a direction parallel to respective surfaces thereof, said fixing member extending from said second rectangular constructural piece to said first flap.
2 more elements
Dependencies are inferred from the claim text.