Buoyancy chamber

Information

  • Patent Grant
  • D976795
  • Patent Number
    D976,795
  • Date Filed
    Thursday, October 22, 2020
    4 years ago
  • Date Issued
    Tuesday, January 31, 2023
    2 years ago
  • US Classifications
    Field of Search
    • US
    • D12 308
    • D12 317
    • D21 545
    • D21 801
    • CPC
    • B63C11/00
    • B63C11/02
    • B63C11/36
    • B63C11/46
    • B63C11/48
    • B63C11/49
    • B63C2011/028
    • B63G8/00
    • B63G8/001
    • B63G8/002
    • B63G8/08
    • B63G8/41
    • B63G8/42
    • B63B2008/002
    • B63B2008/004
    • B63B3/13
    • B63B1/107
  • International Classifications
    • 1206
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front view of a buoyancy chamber showing our new design;



FIG. 2 is a rear view thereof;



FIG. 3 is a left side view thereof;



FIG. 4 is a right side view thereof;



FIG. 5 is a top view thereof;



FIG. 6 is a bottom view thereof; and,



FIG. 7 is a perspective view thereof.


The broken lines are for the purpose of illustrating portions of the buoyancy chamber that form no part of the claimed design.


Claims
  • The ornamental design for a buoyancy chamber, as shown and described.
Priority Claims (1)
Number Date Country Kind
202030175188.X Apr 2020 CN national
US Referenced Citations (7)
Number Name Date Kind
6000978 Donahue Dec 1999 A
6321676 Kohnen Nov 2001 B1
D649924 Tureaud Dec 2011 S
D909321 Lee Feb 2021 S
D916979 Wei Apr 2021 S
20180079086 Patel Mar 2018 A1
20220081081 Wei Mar 2022 A1