Ceiling lift
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Description
The portions of the Figures shown in broken lines are not part of the claimed design but are for illustration only.
Claims
We claim an ornamental design for a ceiling lift, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
3491851 | January 1970 | Dutcher |
D219298 | November 1970 | Eyck |
3791627 | February 1974 | Stone et al. |
3871480 | March 1975 | Sauri |
4900203 | February 13, 1990 | Pope |
5809591 | September 22, 1998 | Capaldi et al. |
D408608 | April 20, 1999 | Brown |
6085368 | July 11, 2000 | Robert et al. |
D438684 | March 6, 2001 | Hernandez |
6523195 | February 25, 2003 | Rodier et al. |
D524508 | July 4, 2006 | Lichtenvort |
D553825 | October 23, 2007 | Shani et al. |
20050115914 | June 2, 2005 | Chepurny et al. |
WO 2005/032446 | April 2005 | WO |
Patent History
Patent number: D566375
Type: Grant
Filed: Oct 15, 2007
Date of Patent: Apr 8, 2008
Assignee: Waverly Glen Systems Ltd (Ontario)
Inventors: Mikel Shani (Mississiauga), Mark P. Chepurny (Bradford)
Primary Examiner: Cynthia E Ramirez
Attorney: Calfee, Halter & Griswold LLP
Application Number: 29/292,520
Type: Grant
Filed: Oct 15, 2007
Date of Patent: Apr 8, 2008
Assignee: Waverly Glen Systems Ltd (Ontario)
Inventors: Mikel Shani (Mississiauga), Mark P. Chepurny (Bradford)
Primary Examiner: Cynthia E Ramirez
Attorney: Calfee, Halter & Griswold LLP
Application Number: 29/292,520
Classifications