Number | Name | Date | Kind |
---|---|---|---|
4480579 | Masters | Nov 1984 | A |
4715311 | Masters | Dec 1987 | A |
5134964 | Masters | Aug 1992 | A |
5579715 | Harrell | Dec 1996 | A |
5950555 | Damask | Sep 1999 | A |
6065421 | Haller et al. | May 2000 | A |
6112692 | Lekhtman | Sep 2000 | A |
6305311 | Cooke | Oct 2001 | B1 |
20020175542 | McDonough et al. | Nov 2002 | A1 |
Number | Date | Country |
---|---|---|
2 134 454 | Aug 1984 | GB |
Entry |
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MPJA Online information from the internet; copyright 2001. |
Duraline Products information from the internet; 2001. |
3 digital photos of a crank on a boat gunwale; admitted prior art. |
2 digital photos of a plunger on a kayak deck, admitted prior art. |