Poppet valve

Information

  • Patent Grant
  • D823992
  • Patent Number
    D823,992
  • Date Filed
    Tuesday, October 27, 2015
    8 years ago
  • Date Issued
    Tuesday, July 24, 2018
    5 years ago
  • US Classifications
    Field of Search
    • US
    • D23 248
    • D23 233
    • D23 235
    • 123 188200
    • 123 041690
    • 123 041410
    • 123 041760
    • 123 041770
    • 123 041850
    • 123 188300
    • 137 217000
    • 137 015180
    • 137 559000
    • 137 219000
    • 137 625340
    • 137 514000
    • 137 493400
    • D15 1
    • D15 5
    • CPC
    • B21K1/22
    • B23P15/002
    • F04B53/129
  • International Classifications
    • 2301
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a bottom perspective view of the poppet valve;



FIG. 2 is a top perspective view thereof;



FIG. 3 is a side view thereof;



FIG. 4 is another side view thereof, rotated 90° from FIG. 3;



FIG. 5 is a bottom view thereof; and,



FIG. 6 is a top view thereof.


Claims
  • The ornamental design for a poppet valve, as shown and described.
US Referenced Citations (22)
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4892118 Davis et al. Jan 1990 A
5168843 Franks Dec 1992 A
D341188 Burgy Nov 1993 S
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6230742 Bircann May 2001 B1
8763385 Leone et al. Jul 2014 B2
D736893 Iwamoto Aug 2015 S
20020066270 Rouse et al. Jun 2002 A1
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Non-Patent Literature Citations (2)
Entry
“Toshiba—Preventive Maintenance of Major Steam Valves, Rehabilitation and Repairing” available at http://www.toshiba.co.jp/thermal-hydro/en/therrnal/service/turbines/valves.htm, 2 pages, available prior to Oct. 14, 2015.
Illustrations of prior art valve configurations, 1 page, believed to be available prior to Oct. 14, 2015.