Door actuator

- Collins Bus Corporation

Latest Collins Bus Corporation Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 ; is a front view of a door opener;

FIG. 2 ; is a top view of the door opener of FIG. 1;

FIG. 3 ; is a back view of the door opener of FIG. 1;

FIG. 4 is a left hand view of the door opener as viewed in FIG. 1; and,

FIG. 5 is a right hand end view of the door opener as viewed in FIG. 1.

The broken-line disclosure in the views is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a door actuator, as shown and described.

Referenced Cited
U.S. Patent Documents
1938502 December 1933 Steindler et al.
1977284 October 1934 Mathauer
2086025 June 1937 Gano, Jr.
2173475 September 1939 Forman
2249273 July 1941 Flogaus
2277575 March 1942 Almond et al.
2700569 January 1955 Koefoed
2789813 April 1957 Runkle
2893506 July 1959 Daugirdas
3061362 October 1962 Maruyama
4346931 August 31, 1982 Merkle
4375140 March 1, 1983 Blair et al.
4730513 March 15, 1988 Heinrich et al.
4815163 March 28, 1989 Simmons
5332279 July 26, 1994 Golemis et al.
Patent History
Patent number: D458118
Type: Grant
Filed: Jan 31, 2001
Date of Patent: Jun 4, 2002
Assignee: Collins Bus Corporation (South Hutchinson, KS)
Inventor: Bryce Pfister (Hutchinson, KS)
Primary Examiner: Brian N. Vinson
Attorney, Agent or Law Firm: Blackwell Sanders Peper Martin LLP
Application Number: 29/136,487
Classifications
Current U.S. Class: D8/400
International Classification: 0808;