The broken line showing of a portion of the anti- free flow modulator is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
The broken line showing of a portion of the anti- free flow modulator is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 4205690 | Layton | Jun 1980 | A |
| 4616645 | Pedersen et al. | Oct 1986 | A |
| 5396925 | Poli | Mar 1995 | A |
| 5443453 | Walker et al. | Aug 1995 | A |
| 5478211 | Dominiak et al. | Dec 1995 | A |
| 5482438 | Anderson et al. | Jan 1996 | A |
| 5482446 | Williamson et al. | Jan 1996 | A |
| 5551850 | Williamson et al. | Sep 1996 | A |
| 5567120 | Hungerford et al. | Oct 1996 | A |
| 5584671 | Schweitzer et al. | Dec 1996 | A |
| 5630710 | Tune et al. | May 1997 | A |
| 5649810 | Schweitzer, Jr. et al. | Jul 1997 | A |
| 5658133 | Anderson et al. | Aug 1997 | A |
| 5718569 | Holst | Feb 1998 | A |
| 5826621 | Jemmott | Oct 1998 | A |
| 6089225 | Brown et al. | Jul 2000 | A |
| 6089272 | Brand et al. | Jul 2000 | A |
| 6106498 | Friedli et al. | Aug 2000 | A |
| 6224578 | Davis et al. | May 2001 | B1 |
| 6261262 | Briggs et al. | Jul 2001 | B1 |
| 6263871 | Brown et al. | Jul 2001 | B1 |
| 6354291 | Brown et al. | Mar 2002 | B1 |
| 6454742 | Noecker et al. | Sep 2002 | B1 |
| 6461335 | Noecker | Oct 2002 | B1 |
| 6494864 | Kerwin et al. | Dec 2002 | B1 |
| 6523414 | Malmstrom et al. | Feb 2003 | B1 |
| 6659976 | Beck et al. | Dec 2003 | B2 |
| 6852094 | Beck et al. | Feb 2005 | B2 |
| 6907788 | Malmstrom et al. | Jun 2005 | B2 |
| 6953450 | Baldwin et al. | Oct 2005 | B2 |
| 6979311 | Miles et al. | Dec 2005 | B2 |
| 7059840 | Corwin et al. | Jun 2006 | B2 |
| 7070575 | Beck et al. | Jul 2006 | B2 |
| 7121143 | Malmstrom et al. | Oct 2006 | B2 |
| 7150727 | Cise et al. | Dec 2006 | B2 |
| 7150735 | Hickle | Dec 2006 | B2 |
| 7367963 | Cise et al. | May 2008 | B2 |
| 7384408 | Barak | Jun 2008 | B2 |
| Number | Date | Country |
|---|---|---|
| 2267549 | Aug 1993 | GB |