U.S. patent number D288,898 [Application Number 06/634,232] was granted by the patent office on 1987-03-24 for retractable knife.
This patent grant is currently assigned to TEKNA. Invention is credited to Ralph F. Osterhout.
United States Patent |
D288,898 |
Osterhout |
March 24, 1987 |
Retractable knife
Claims
The ornamental design for a retractable knife, as shown and
described.
Inventors: |
Osterhout; Ralph F. (San
Francisco, CA) |
Assignee: |
TEKNA (Belmont, CA)
|
Appl.
No.: |
06/634,232 |
Filed: |
July 24, 1984 |
Current U.S.
Class: |
D8/99 |
Field of
Search: |
;D8/14,98-100,106,107,104 ;30/153-162,335-339,343,344 ;7/160 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
|
|
|
|
|
|
|
1069862 |
|
Jul 1954 |
|
FR |
|
9044 |
|
1885 |
|
GB |
|
Primary Examiner: Lucas; Susan J.
Assistant Examiner: Heflin; C. E.
Attorney, Agent or Firm: Townsend & Townsend
Description
FIG. 1 is a perspective view of the retractable knife showing my
new design with the blade shown retracted;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a perspective view of the retractable knife showing my
new design with the blade shown extended;
FIG. 9 is a top plan view thereof;
FIG. 10 is a front elevational view thereof;
FIG. 11 is a right side elevational view thereof;
FIG. 12 is a left side elevational view thereof;
FIG. 13 is a bottom plan view thereof.
* * * * *