Two-way envelope

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4595138
SERIAL NO

06695736

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A two-way envelope made up from a one piece blank comprising front and back panels joined along three sides thereof to form a container. A first sealing flap is joined along a perforated line to the free side of the front panel and a return sealing flap is joined along a first fold line to the free side of the back panel. The front panel is preferably larger than the back panel, and the front panel is formed with a fold line space a predetermined distance from the perforated line so that the distance from the outer fold line to the bottom of the front panel is greater than the distance from the bottom to the top of the back panel. The return sealing flap is inwardly folded upon itself to permit a larger return flap to be carried within the envelope during the first mailing. At least one crimped portion is provided in the return sealing flap to facilitate the handling of the flap by the first addressee.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TENSION ENVELOPE CORPORATION A CORP OF DELAWARE819 E 19TH STREET KANSAS CITY MO 64108

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kristel, Ira B Hewlett Harbor, NY 2 19

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation