Ventilated quick access inspection plate for riding trowels

- Allen Engineering Corp.
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Description

FIG. 1 is a front isometric view of my ventilated, quick access inspection plate for riding trowels;

FIG. 2 is a rear isometric view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view taken from the right of FIG. 3;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D246814 January 3, 1978 Peggs
D291683 September 1, 1987 Yates
D323510 January 28, 1992 Allen et al.
D342180 December 14, 1993 Kirlin
D344736 March 1, 1994 Allen et al.
1719540 July 1929 Franks
3936212 February 3, 1976 Holtz, Sr. et al.
4046484 September 6, 1977 Holtz, Sr. et al.
4312603 January 26, 1982 Whiteman, Jr.
4556339 December 3, 1985 Morrison
4676691 June 30, 1987 Morrison
4710055 December 1, 1987 Masses et al.
5108220 April 28, 1992 Allen et al.
5480257 January 2, 1996 Allen
5480258 January 2, 1996 Allen
5613801 March 25, 1997 Allen
5685667 November 11, 1997 Allen
Patent History
Patent number: D402998
Type: Grant
Filed: Dec 12, 1997
Date of Patent: Dec 22, 1998
Assignee: Allen Engineering Corp. (Paragould, AR)
Inventor: J. Dewayne Allen (Paragould, AR)
Primary Examiner: Sandra L. Morris
Attorney: Stephen D. Carver
Application Number: 0/80,691
Classifications
Current U.S. Class: Element Or Attachment (4) (D15/28)
International Classification: 1504;