Folding stairs

Information

  • Patent Grant
  • D819229
  • Patent Number
    D819,229
  • Date Filed
    Wednesday, March 16, 2016
    8 years ago
  • Date Issued
    Tuesday, May 29, 2018
    6 years ago
  • US Classifications
    Field of Search
    • US
    • D25 62- 69
    • D25 2
    • 182 088000
    • 182 095000
    • 182 127000
    • 182 166000
    • 182 035000
    • 182 115000
    • 182 113000
    • 182 151000
    • 182 165000
    • 182 023000
    • 182 033-0335
    • 182 106000
    • 182 132000
    • 182 097000
    • 182 086000
    • 182 092000
    • 182 163000
    • 182 020000
    • 182 067100
    • 182 067400
    • 280 163000
    • 280 166000
    • 052 188000
    • 052 182000
    • 052 191000
    • 052 741200
    • 052 184000
    • 052 190000
    • 052 183000
    • 119 847000
    • D30 199
    • CPC
    • E04F11/062
    • E04F11/06
    • E04F11/04
    • E04F11/066
    • B60R3/02
  • International Classifications
    • 2504
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front perspective view of a folding stairs showing my new design in an open position;



FIG. 2 is a-rear perspective view thereof, in an open position;



FIG. 3 is a front elevational view thereof, in an open position;



FIG. 4 is a rear elevational view thereof, in an open position;



FIG. 5 is a left side elevational view thereof, in an open position;



FIG. 6 is a perspective view thereof, in a folded position;



FIG. 7 is a top plan view thereof, in a folded position;



FIG. 8 is a side elevational view thereof, in a folded position; and,



FIG. 9 is a bottom plan view thereof, in a folded position.


The evenly spaced dash-dot broken lines on the side rails and steps shown in FIGS. 1-3 and 6-9 represent contours and are part of the claimed design.


The broken lines shown in the figures are included for the purpose of illustrating portions of the folding stairs and form no part of the claimed design.


Claims
  • The ornamental design for folding stairs, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
5505476 Maccabee Apr 1996 A
5941342 Lee Aug 1999 A
D449895 Wilson Oct 2001 S
D698463 Porter Jan 2014 S
8668216 Ellement Mar 2014 B2
D742079 Jakubowski Oct 2015 S
20070289556 Hoffman Dec 2007 A1
20080157500 Raley Jul 2008 A1
20090211845 Hoffman Aug 2009 A1