Tread module for a horizontal walkway or stairway
Latest Kee Safety Limited Patents:
Description
Claims
The ornamental design for a tread module for a horizontal walkway or stairway, as shown.
Referenced Cited
U.S. Patent Documents
D238867 | February 1976 | McKenzie |
20090049768 | February 26, 2009 | Kim |
20090205269 | August 20, 2009 | Dolinski |
Patent History
Patent number: D656241
Type: Grant
Filed: Oct 22, 2010
Date of Patent: Mar 20, 2012
Assignee: Kee Safety Limited (Berkshire)
Inventors: John Greaves (Romsey), Martin Roberts-Jones (Chandlers Ford)
Primary Examiner: Doris Clark
Attorney: Young & Thompson
Application Number: 29/377,621
Type: Grant
Filed: Oct 22, 2010
Date of Patent: Mar 20, 2012
Assignee: Kee Safety Limited (Berkshire)
Inventors: John Greaves (Romsey), Martin Roberts-Jones (Chandlers Ford)
Primary Examiner: Doris Clark
Attorney: Young & Thompson
Application Number: 29/377,621
Classifications
Current U.S. Class:
Stair Tread, Step Or Ladder Rung (D25/69)