Safety door hinge
The jam and door members of the safety door hinge are shown are shown separately in
Claims
The ornamental design for a safety door hinge, as shown and described.
D187180 | February 1960 | Dettinger |
2990568 | July 1961 | Piget |
3137042 | June 1964 | Levenberg |
3889315 | June 1975 | Stouffer |
4190925 | March 4, 1980 | Koivusalo |
D285043 | August 12, 1986 | Takasaki |
D299418 | January 17, 1989 | Takahashi |
D303491 | September 19, 1989 | Bisbing |
D303492 | September 19, 1989 | Bisbing |
D339518 | September 21, 1993 | Bisbing |
D447679 | September 11, 2001 | Parisi |
D451364 | December 4, 2001 | Borotto et al. |
D471425 | March 11, 2003 | Zeilinger |
D507170 | July 12, 2005 | Franchini |
D512299 | December 6, 2005 | Libert et al. |
D532280 | November 21, 2006 | Huml |
20050028447 | February 10, 2005 | Salzman |
Type: Grant
Filed: Dec 27, 2007
Date of Patent: May 11, 2010
Inventor: Philip Ross (Hamilton)
Primary Examiner: Holly H Baynham
Assistant Examiner: Cynthia M Chin
Attorney: Dykas, Shaver & Nipper, LLP
Application Number: 29/299,484