U.S. patent number D291,700 [Application Number 06/882,712] was granted by the patent office on 1987-09-01 for mold to be used in the manufacture of concrete ceilings.
Invention is credited to Moshe Farhi.
United States Patent |
D291,700 |
Farhi |
September 1, 1987 |
Mold to be used in the manufacture of concrete ceilings
Claims
The ornamental design for a mold to be used in the manufacture of
concrete ceilings, as shown.
Inventors: |
Farhi; Moshe (Haifa,
IL) |
Appl.
No.: |
06/882,712 |
Filed: |
July 7, 1986 |
Related U.S. Patent Documents
|
|
|
|
|
|
|
Application
Number |
Filing Date |
Patent Number |
Issue Date |
|
|
513394 |
Jul 14, 1983 |
|
|
|
|
175418 |
Aug 5, 1980 |
|
|
|
|
Foreign Application Priority Data
Current U.S.
Class: |
D15/136 |
Field of
Search: |
;D15/135,136
;249/28,30,32 ;D25/80 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
Other References
Sweet's Architectural Catalog file 1978; sec. 3.5 Ce, p. 4, Tapered
end form mold..
|
Primary Examiner: Bullock; B. J.
Attorney, Agent or Firm: Roberts, Jr.; John S.
Description
FIG. 1 is a bottom plan view of the inner surface of a mold to be
used in the manufacture of concrete ceilings showing my new
design;
FIG. 2 is a sectional view taken in the direction of the arrows on
line 2--2 of FIG. 1.
* * * * *