Smoke alarm detector
Description
The broken lines in the drawings are for illustrative purposes, and form no part of the claimed design.
Claims
The ornamental design for a smoke alarm detector, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D545229
Type: Grant
Filed: Jun 1, 2006
Date of Patent: Jun 26, 2007
Assignee: Combustion Science & Engineering, Inc. (Columbia, MD)
Inventors: Richard J. Roby (Columbia, MD), Michael S. Klassen (Columbia, MD), Leo Eskin (Darnestown, MD), MacLain M. Holton (Columbia, MD), Albert E. Straus (Timonium, MD)
Primary Examiner: Robert M. Spear
Assistant Examiner: George D. Kirschbaum, Jr.
Attorney: DLA Piper US LLP
Application Number: 29/260,756
Type: Grant
Filed: Jun 1, 2006
Date of Patent: Jun 26, 2007
Assignee: Combustion Science & Engineering, Inc. (Columbia, MD)
Inventors: Richard J. Roby (Columbia, MD), Michael S. Klassen (Columbia, MD), Leo Eskin (Darnestown, MD), MacLain M. Holton (Columbia, MD), Albert E. Straus (Timonium, MD)
Primary Examiner: Robert M. Spear
Assistant Examiner: George D. Kirschbaum, Jr.
Attorney: DLA Piper US LLP
Application Number: 29/260,756
Classifications
Current U.S. Class:
D10/106