Patents by Inventor Mayne B. Stevenson

Mayne B. Stevenson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4354631
    Abstract: An improved envelope arrangement which is readily adaptable for resealing and reuse after an initial sealing and use. The envelope arrangement includes inner and outer flap portions and defines a pouch-like pocket portion for insertion of materials therein. The envelope may be used initially by sealing of the outer flap portion, which is readily openable and removable by the recipient of the envelope. The recipient may then reuse the envelope by again sealing it by use of the inner flap portion.
    Type: Grant
    Filed: April 9, 1981
    Date of Patent: October 19, 1982
    Assignee: Arvey Corporation
    Inventor: Mayne B. Stevenson
  • Patent number: 4058251
    Abstract: A money pack envelope which is formed from a single piece of folded paper is disclosed herein. The sheet of flat paper has a pair of spaced parallel fold lines that divide the sheet into a central panel portion and first and second panel portions on respective sides of the central panel portion. The first and second panel portions are folded so that the first panel portion is located between the second panel portion and the central panel portion. The first panel portion also has an inwardly offset portion at one end of the envelope to expose a portion of the central panel portion and the central panel portion has a tab folded along a fold line so that the tab can be connected to the second panel portion.
    Type: Grant
    Filed: November 16, 1976
    Date of Patent: November 15, 1977
    Assignee: Arvey Corporation
    Inventor: Mayne B. Stevenson
  • Patent number: 3971507
    Abstract: A money pack envelope which is formed from a single piece of folded paper is disclosed herein. The sheet of flat paper has a pair of spaced parallel fold lines that divide the sheet into a central panel portion and first and second panel portions on respective sides of the central panel portion. The first and second panel portions are folded so that the first panel portion is located between the second panel portion and the central panel portion. The central and second panel portions have a common lateral edge at one end of the envelope while the adjacent lateral edge of the first panel portion defines a small acute included angle with the edges of the central and second panel portions.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: July 27, 1976
    Assignee: Arvey Corporation
    Inventor: Mayne B. Stevenson