Mold to be used in the manufacture of concrete ceilings
Farhi September 1, 1
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
| Feb 28, 1980 [IL] | 8060 | |||
| 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
| 1349819 | August 1920 | Davidson |
| 1461409 | July 1923 | White |
| 3632078 | January 1972 | Doshew |
| 4243200 | January 1981 | Beer et al. |
| 0473458 | Jul 1953 | IT | |||
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.
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