The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed invention.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed invention.
Number | Name | Date | Kind |
---|---|---|---|
2137742 | Jack | Nov 1938 | A |
2432626 | Lenk | Dec 1947 | A |
2436743 | Carlson | Feb 1948 | A |
D160574 | Carlson | Oct 1950 | S |
2532506 | Mansfield | Dec 1950 | A |
2658541 | Heuneman | Nov 1953 | A |
D187727 | Dreier | Apr 1960 | S |
3002542 | Dreier | Oct 1961 | A |
D204726 | David | May 1966 | S |
3329186 | David | Jul 1967 | A |
3797545 | Dreier | Mar 1974 | A |
3807471 | Dreier | Apr 1974 | A |
4381024 | Dreier | Apr 1983 | A |
7174643 | Van Der Merwe | Feb 2007 | B2 |