Concrete finishing screed bar

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Description

FIG. 1 is a perspective view of a concrete finishing screed bar showing my new design, the bar being shown broken away to depict indeterminate length;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being identical;

FIG. 4 is a top plan view thereof and;

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
706514 August 1902 Benninghofen
3451179 June 1969 Kendzia
4349328 September 14, 1982 Allen
4701071 October 20, 1987 Morrison
Foreign Patent Documents
2421251 November 1979 FRX
Other references
  • Product literature, Morrison's "Introducing . . . the Ultralyte.TM. Screed from Morrison's", undated but received by attorney of record in Nov., 1986. Morrison's Concrete & Equipment, Inc., 9827 Mt. Holly Road, Route 6, Box 634 Charlotte, North Carolina 28208. Ser. No. 3,746, Donald R. Morrison, filed 1/16/87. Ser. No. 888,522, Donald R. Morrison, filed 7/23/86.
Patent History
Patent number: D306963
Type: Grant
Filed: Jan 16, 1987
Date of Patent: Apr 3, 1990
Inventor: Donald R. Morrison (Charlotte, NC)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Clare E. Heflin
Law Firm: Olive & Olive
Application Number: 7/3,913
Classifications
Current U.S. Class: D 8/45