Title:
Staircase
United States Patent D478999
Representative Image:
Inventors:
Jobs, Steve (Palo Alto, CA)
Backus, Karl (Emeryville, CA)
Sheng, Rosa (Emeryville, CA)
Mcdonald, Ben (San Francisco, CA)
Waltner, Michael (Berkeley, CA)
Caulliez, Colleen (San Francisco, CA)
O'callaghan, James (New York, NY)
Coult, Graham (London, GB)
Rogan, Damian (New York, NY)
Nelson, Scott (Cirencester, GB)
Backus, Karl (Emeryville, CA)
Sheng, Rosa (Emeryville, CA)
Mcdonald, Ben (San Francisco, CA)
Waltner, Michael (Berkeley, CA)
Caulliez, Colleen (San Francisco, CA)
O'callaghan, James (New York, NY)
Coult, Graham (London, GB)
Rogan, Damian (New York, NY)
Nelson, Scott (Cirencester, GB)
Application Number:
D/164077
Publication Date:
08/26/2003
Filing Date:
07/15/2002
Export Citation:
Assignee:
Apple Computer, Inc. (Cupertino, CA)
Primary Class:
Field of Search:
52/184, 52/191, 52/182, D25/62, D25/69, 52/190, 52/188
View Patent Images:
US Patent References:
| 6205722 | Molded plastic stairway and rail structure and method of assembly | Bromley et al. | ||
| 6176027 | Water display device | Blount | ||
| 6059269 | Modular stairway and balcony railing system | Ross | ||
| 5960516 | Stair rod bracket and stair rod set | Zoroufy et al. | ||
| 5022197 | Stairway safety bars | Aragona | 52/184 | |
| D371581 | Toy staircase | Järnros | ||
| D389588 | Stair tread having a slip-resistant surface | Dunk | ||
| D398063 | Step unit for a modular spiral staircase | Kline | ||
| D399975 | Staircase | Confer | D25/62 | |
| D415289 | Stair tread surface | Dalton | ||
| D417736 | Pre-formed stair component | Cavaness | ||
| D423079 | Water display system | Blount | ||
| D428629 | Three-way staircase therapeutic device | Cohen | ||
| D431303 | Pool stair | Maiuccoro |
Primary Examiner:
Clark, Doris
Attorney, Agent or Firm:
Beyer Weaver & Thomas, LLP
Claims:
1. We claim the ornamental design for a staircase, substantially as shown and described.
Description:
FIG. 1 is a perspective view of a staircase in accordance with the present design. The staircase has a transparent character.
FIG. 2 is a front view for the staircase shown in FIG. 1.
FIG. 3 is a rear view for the staircase shown in FIG. 1.
FIG. 4 is a left side view for the staircase shown in FIG. 1.
FIG. 5 is a right side view for the staircase shown in FIG. 1.
FIG. 6 is a top view for the staircase shown in FIG. 1; and,
FIG. 7 is a bottom view for the staircase shown in FIG. 1.