In the drawings, the broken lines depict unclaimed environmental subject matter and form no part of the claim.
In the drawings, the broken lines depict unclaimed environmental subject matter and form no part of the claim.
Number | Name | Date | Kind |
---|---|---|---|
3134124 | Horn | May 1964 | A |
D204831 | Goldberg | May 1966 | S |
3285479 | Porter et al. | Nov 1966 | A |
3774609 | Schwartzman | Nov 1973 | A |
3847151 | D'Alessandro et al. | Nov 1974 | A |
D245221 | Hoyt | Aug 1977 | S |
D271741 | Riccio | Dec 1983 | S |
5229061 | Van Dyke et al. | Jul 1993 | A |
D356259 | Hoyt | Mar 1995 | S |
D419070 | Schuermann | Jan 2000 | S |
6711879 | Korteweg et al. | Mar 2004 | B2 |
7946779 | Kaufman et al. | May 2011 | B2 |
D682100 | Brown | May 2013 | S |