Arcuate cast refractory and steel segment of an annealing furnace base
FIG. 1 is a perspective view of one form of an arcuate cast refractory and steel segment of an annealing furnace base embodying my design, with the view showing principally top and front portions thereof;
FIG. 2 is a perspective view thereof showing principally bottom and rear portions thereof;
FIGS. 3 and 4 are top and bottom plan views thereof, respectively;
FIGS. 5 and 6 are front and rear elevational views thereof, respectively;
FIGS. 7 and 8 are left and right elevational views thereof, respectively;
FIG. 9 is a perspective view of a second form of an arcuate cast refractory and steel segment of an annealing furnace base embodying my design, with the view showing principally top and front portions thereof;
FIG. 10 is a perspective view of FIG. 9 showing principally bottom and rear portions thereof;
FIGS. 11 and 12 are top and bottom plan views of FIG. 9, respectively;
FIGS. 13 and 14 are front and rear elevational views of FIG. 9, respectively, but taken with the segment oriented as it is depicted in FIGS. 11 and 12;
FIGS. 15 and 16 are left and right elevational views of FIG. 9, respectively, but taken with the segment oriented as it is depicted in FIGS. 11 and 12;
FIG. 17 is a perspective view of a third form of an arcuate cast refractory and steel segment of an annealing furnace base embodying my design, with the view showing principally top and front portions thereof;
FIG. 18 is a perspective view of FIG. 17 showing principally bottom and rear portions thereof;
FIGS. 19 and 20 are top and bottom plan views of FIG. 17, respectively;
FIGS. 21 and 22 are front and rear elevational views, of FIG. 17, respectively;
FIGS. 23 and 24 are left and right elevational views of FIG. 17, respectively;
FIG. 25 is a perspective view of a fourth form of an arcuate cast refractory and steel segment of an annealing furnace base embodying my design, with the view showing principally top and front portions thereof;
FIG. 26 is a perspective view of FIG. 25 showing principally bottom and rear portions thereof;
FIGS. 27 and 28 are top and bottom plan views of FIG. 25, respectively;
FIGS. 29 and 30 are front and rear elevational views of FIG. 25, respectively, but taken with the segment oriented as it is depicted in FIGS. 27 and 28;
FIGS. 31 and 32 are left and right elevational views of FIG. 25, respectively, but taken with the segment oriented as it is depicted in FIGS. 27 and 28;
FIG. 33 is a perspective view of a fifth form of an arcuate cast refractory and steel segment of an annealing furnace base embodying my design, with the view showing principally top and front portions thereof;
FIG. 34 is a perspective view of FIG. 33 showing principally bottom and rear portions thereof;
FIGS. 35 and 36 are top and bottom plan views of FIG. 33, respectively;
FIGS. 37 and 38 are front and rear elevational views of FIG. 33, respectively;
FIGS. 39 and 40 are left and right elevational views of FIG. 33, respectively;
FIG. 41 is a perspective view of a sixth form of an arcuate cast refractory and steel segment of an annealing furnace base embodying my design, with the view showing principally top and front portions thereof;
FIG. 42 is a perspective view of FIG. 41 showing principally bottom and rear portions thereof;
FIGS. 43 and 44 are top and bottom plan views of FIG. 41, respectively;
FIGS. 45 and 46 are front and rear elevational viwes of FIG. 41, respectively, but taken with the segment oriented as it is depicted in FIGS. 43 and 44; and,
FIGS. 47 and 48 are left and right elevational views of FIG. 41, respectively, but taken with the segment oriented as it is depicted in FIGS. 43 and 44.
| D344350 | February 15, 1994 | De Pascale et al. |
| 1829320 | October 1931 | White |
| 2998236 | August 1961 | Cramer et al. |
| 3039754 | June 1962 | Jones |
| 3081074 | March 1963 | Blackman et al. |
| 3149827 | September 1964 | Whitten |
| 3693955 | September 1972 | Wald et al. |
| 4011683 | March 15, 1977 | De Sousa |
| 4294438 | October 13, 1981 | Nystrom et al. |
| 4516758 | May 14, 1985 | Coble |
| 4611791 | September 16, 1986 | Coble |
| 4647022 | March 3, 1987 | Coble |
| 4653171 | March 31, 1987 | Coble |
| 4755236 | July 5, 1988 | Coble |
| 5048802 | September 17, 1991 | Coble |
| 5308046 | May 3, 1994 | Coble |
| 5335897 | August 9, 1994 | Coble |
| 1131246 | December 1956 | DEX |
Type: Grant
Filed: Dec 21, 1994
Date of Patent: Aug 12, 1997
Inventor: Gary L. Coble (DuBois, PA)
Primary Examiner: Lisa Lictenstein
Attorney: David A. Burge
Application Number: 0/32,590
International Classification: 2303;
