Forceps
Latest Sherwood Services AG Patents:
Description
FIG. 1 is a perspective view of forceps showing our new design;
FIG. 2 is a left side view of the forceps;
FIG. 3 is a rear view of the forceps;
FIG. 4 is a bottom view of the forceps;
FIG. 5 is a right side view of the forceps;
FIG. 6 is a front view of the forceps; and,
FIG. 7 is a top view of the forceps.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
371664 | October 1887 | Brannan et al. |
702472 | June 1902 | Pignolet |
728883 | May 1903 | Downes |
1586645 | June 1926 | Bierman |
2002594 | May 1935 | Wappler et al. |
2176479 | October 1939 | Willis |
3651811 | March 1972 | Hildebrandt et al. |
3920021 | November 1975 | Hiltebrandt |
3938527 | February 17, 1976 | Rioux et al. |
3952749 | April 27, 1976 | Fridolph et al. |
4005714 | February 1, 1977 | Hiltebrandt |
4370980 | February 1, 1983 | Lottick |
4552143 | November 12, 1985 | Lottick |
4597379 | July 1, 1986 | Kihn et al. |
4671274 | June 9, 1987 | Sorochenko |
4685459 | August 11, 1987 | Koch et al. |
4887612 | December 19, 1989 | Esser et al. |
4938761 | July 3, 1990 | Ensslin |
5026370 | June 25, 1991 | Lottick |
5116332 | May 26, 1992 | Lottick |
5151102 | September 29, 1992 | Kamiyama et al. |
5217458 | June 8, 1993 | Parins |
5250047 | October 5, 1993 | Rydell |
5258006 | November 2, 1993 | Rydell et al. |
5277201 | January 11, 1994 | Stern |
5324289 | June 28, 1994 | Eggers |
5330471 | July 19, 1994 | Eggers |
5342359 | August 30, 1994 | Rydell |
5352222 | October 4, 1994 | Rydell |
5356408 | October 18, 1994 | Rydell |
5389104 | February 14, 1995 | Hahnen et al. |
5391166 | February 21, 1995 | Eggers |
5403312 | April 4, 1995 | Yates et al. |
5431674 | July 11, 1995 | Basile et al. |
5443463 | August 22, 1995 | Stern et al. |
5443464 | August 22, 1995 | Russell et al. |
5445658 | August 29, 1995 | Durrfeld et al. |
5456684 | October 10, 1995 | Schmidt et al. |
5462546 | October 31, 1995 | Rydell |
5472443 | December 5, 1995 | Cordis et al. |
5478351 | December 26, 1995 | Meade et al. |
5484436 | January 16, 1996 | Eggers et al. |
5509922 | April 23, 1996 | Aranyi et al. |
5527313 | June 18, 1996 | Scott et al. |
5531744 | July 2, 1996 | Nardella et al. |
5540684 | July 30, 1996 | Hassler, Jr. |
5558672 | September 24, 1996 | Edwards et al. |
5569241 | October 29, 1996 | Edwards |
5573535 | November 12, 1996 | Viklund |
5626578 | May 6, 1997 | Tihon |
5626609 | May 6, 1997 | Zvenyatsky et al. |
5637110 | June 10, 1997 | Pennybacker et al. |
5658281 | August 19, 1997 | Heard |
5667526 | September 16, 1997 | Levin |
5674220 | October 7, 1997 | Fox et al. |
5693051 | December 2, 1997 | Schulze et al. |
5700261 | December 23, 1997 | Brinkerhoff |
5702390 | December 30, 1997 | Austin et al. |
5735849 | April 7, 1998 | Baden et al. |
5766166 | June 16, 1998 | Hooven |
5769849 | June 23, 1998 | Eggers |
5776128 | July 7, 1998 | Eggers |
5776130 | July 7, 1998 | Buysse et al. |
5817128 | October 6, 1998 | Storz |
5827281 | October 27, 1998 | Levin |
401367 | November 1974 | SUX |
- International Search Report--PCT/US98/18640. International Search Report--PCT/US98/23950. Sigel et al., "The Mechanism of Blood Vessel Closure by High Frequency Electrocoagulation", Surgery Gynecology & Obstetrics, Oct. 1965 pp. 823-831. Bergdahl et al., "Studies On Coagulation and The Development of an Automatic Computerized Bipolar Coagulator", J. Neurosurg, vol, 75, Jul. 1991, pp. 148-151.
Patent History
Patent number: D424694
Type: Grant
Filed: Oct 23, 1998
Date of Patent: May 9, 2000
Assignee: Sherwood Services AG (Schaffhausen)
Inventors: Philip Mark Tetzlaff (Golden, CO), Dale Francis Schmaltz (Fort Collins, CO), Steven Paul Buysse (Longmont, CO), Kate Ryland Lawes (Boulder, CO)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Application Number: 0/95,494
Type: Grant
Filed: Oct 23, 1998
Date of Patent: May 9, 2000
Assignee: Sherwood Services AG (Schaffhausen)
Inventors: Philip Mark Tetzlaff (Golden, CO), Dale Francis Schmaltz (Fort Collins, CO), Steven Paul Buysse (Longmont, CO), Kate Ryland Lawes (Boulder, CO)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Application Number: 0/95,494
Classifications