U.S. patent number D263,315 [Application Number 06/008,785] was granted by the patent office on 1982-03-09 for three section envelope blank.
This patent grant is currently assigned to AB Sture Ljungdahl. Invention is credited to Nils E. Petersson.
United States Patent |
D263,315 |
Petersson |
March 9, 1982 |
Three section envelope blank
Claims
The ornamental design for a three section envelope blank, as shown
and described.
Inventors: |
Petersson; Nils E. (Nybro,
SE) |
Assignee: |
AB Sture Ljungdahl (Nybro,
SE)
|
Appl.
No.: |
06/008,785 |
Filed: |
February 2, 1979 |
Foreign Application Priority Data
Current U.S.
Class: |
D19/3 |
Current International
Class: |
D1901 |
Field of
Search: |
;D19/1-4
;229/73,81,69,92.1,92.3 ;283/58,57,66R |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Word; George P.
Attorney, Agent or Firm: Hane, Roberts, Spiecens &
Cohen
Description
FIG. 1 is a plan view in flat unfolded state, of a three section
envelope blank, showing my new design the rear surface which is
plain;
FIG. 2 is a plan view of a modification thereof in which sections
for printed matter are shown in a portion thereof;
FIG. 3 is a perspective view of the three section envelope blank in
a partial stage of folding thereof; and
FIG. 4 is a perspective view of the completely folded three section
envelope blank.
* * * * *