Combined letter tray and step file

- Sterling Plastic Co.
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Description

FIG. 1 is a perspective view of a combined letter tray and step file embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D55547 June 1920 Bolling
D139831 December 1944 Posnak
D185130 May 1959 Camilli
D251254 March 6, 1979 Tiedemann
D270256 August 23, 1983 Sankey
1736574 November 1929 Binks
2334825 November 1943 Jones
3401993 September 1968 Fenkel
3534866 October 1970 Asenbauer
3682351 August 1972 De Putter
4029209 June 14, 1977 Frahm et al.
4074810 February 21, 1978 Juergens et al.
4118084 October 3, 1978 Sussman
4353470 October 12, 1982 Polhemus et al.
Other references
  • Office Products Dealer 2/80, p. 21, Item No. 1, Eldon File.
Patent History
Patent number: D290141
Type: Grant
Filed: Apr 13, 1984
Date of Patent: Jun 2, 1987
Assignee: Sterling Plastic Co. (Mountainside, NJ)
Inventor: Donald B. Rabig (Elizabeth, NJ)
Primary Examiner: George P. Word
Attorney: Peter L. Berger
Application Number: 6/599,997