PTO Wrapper PDF
Dossier Espace Google
Patent
   D292296
Priority
May 13 1985
Filed
May 13 1985
Issued
Oct 13 1987
Expiry
Oct 13 2001
Inventors
Wood, Russ…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
5
References
6
Maint.:
n/a
The ornamental design for a parallel straightedge, as shown and described.

FIG. 1 is a top and right front perspective view of a parallel straightedge showing my new design;

FIG. 2 is a top plan view thereof, the bottom being flat, plain and unornamented;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image thereto;

FIG. 4 is a front elevational view thereof, the rear being a mirror image thereto.

The broken-line showings of a drafting board in FIGS. 1-4 are environmental only and form no part of the claimed design.
INVENTORS:

Wood, Russell J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6349479, Nov 13 2000 Ruler for guiding a blade and for providing shielding protection from the blade for the hand holding the ruler
D335461, Jul 08 1991 Straight edge for aligning siding or roof shingles
D335826, Mar 13 1991 Franz Kuhlmann Prazisionsmachanik und Maschinenbau GmbH & Co. Guide rail for a drawing machine
D376618, Nov 18 1994 Hand rest
D678411, Apr 03 2012 Youth Toy Enterprises Co., Ltd. Strip for teaching-aid
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1667150,
2129457,
3911585,
139700,
241019,
D254313, Nov 21 1977 Drafting parallel
ASSIGNMENT RECORDS    Assignment records on the USPTO
Executed onAssignorAssigneeConveyanceFrameReelDoc
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule