Elevated floor plate
Latest Farley, Inc. Patents:
- Method of converting a traction motor with sleeve bearings to roller bearings
- Dies for horizontal-vertical die casting machines
- Bottom vertical slide on a horizontal movable die of a vertical injector die casting machine
- Mandrel holds expendable core in casting die
- Method of forming a die casting with coated expendable cores
Description
FIG. I is a top perspective view of an elevated floor plate showing our new design;
FIG. II is an enlarged bottom plan view thereof;
FIG. III is a sectional view taken along line III--III of FIG. II;
FIG. IV is a top plan view of a modified form of the elevated floor plate shown in FIG. I;
FIG. V is a bottom plan view thereof; and,
FIG. VI is sectional view thereof taken along line VI--VI of FIG. IV.
Referenced Cited
U.S. Patent Documents
Other references
D27673 | September 1897 | Greger |
D193210 | July 1962 | Hallock |
D238065 | December 1975 | Harvey |
D270292 | August 23, 1983 | Johnson |
2615526 | October 1952 | Lane |
3279134 | October 1966 | Donovan |
3295272 | January 1967 | Kanno |
3318057 | May 1967 | Norsworthy |
3407558 | October 1968 | Resch |
3616154 | October 1971 | Dow et al. |
3678558 | July 1972 | Fredericks |
3696578 | October 1972 | Swensen et al. |
3774358 | November 1973 | Hale |
4035536 | July 12, 1977 | Morrison |
4067156 | January 10, 1978 | Downing |
4397902 | August 9, 1983 | Resch |
4411121 | October 25, 1983 | Blacklin et al. |
4596095 | June 24, 1986 | Chalfant |
- "Mathematical Models", by H. Martyn Cundy et al (1957), pp. 54-59. "Space Grid Structures", by John Borrego (1968), pp. 38, 42-43, 131-136, 156-157, 160-163, 194-197.
Patent History
Patent number: D306350
Type: Grant
Filed: Mar 23, 1987
Date of Patent: Feb 27, 1990
Assignee: Farley, Inc. (Chicago, IL)
Inventors: Carl S. Hardwicke (Grosse Pointe, MI), Howard R. Leffel, Jr. (Maumee, OH), George S. Spatoulas (Sylvania, OH)
Primary Examiner: A. Hugo Word
Attorney: Hugh Adam Kirk
Application Number: 7/29,476
Type: Grant
Filed: Mar 23, 1987
Date of Patent: Feb 27, 1990
Assignee: Farley, Inc. (Chicago, IL)
Inventors: Carl S. Hardwicke (Grosse Pointe, MI), Howard R. Leffel, Jr. (Maumee, OH), George S. Spatoulas (Sylvania, OH)
Primary Examiner: A. Hugo Word
Attorney: Hugh Adam Kirk
Application Number: 7/29,476
Classifications