The broken lines in the drawings represent unclaimed environment only and form no part of the claimed design.
The broken lines in the drawings represent unclaimed environment only and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
1942083 | Biancalana | Jan 1934 | A |
3244388 | Coffman | Apr 1966 | A |
3539137 | March | Nov 1970 | A |
D222209 | Dykes | Oct 1971 | S |
3933377 | Arrowood | Jan 1976 | A |
4146203 | Williams | Mar 1979 | A |
4323088 | McClellan | Apr 1982 | A |
5192039 | Williams | Mar 1993 | A |
6031972 | Barker | Feb 2000 | A |
6126119 | Giangrasso | Oct 2000 | A |
7207527 | Opperthauser | Apr 2007 | B2 |
7677505 | Deichman | Mar 2010 | B2 |
20160332166 | Chen | Nov 2016 | A1 |
Number | Date | Country | |
---|---|---|---|
Parent | 29659618 | Aug 2018 | US |
Child | 29662826 | US | |
Parent | 14686448 | Apr 2015 | US |
Child | 29659618 | US |