Blowout plug
Latest CAMCO Manufacturing, Inc. Patents:
Description
FIG. 1 is a top, side perspective view of a blowout plug embodying my design with a protective cap;
FIG. 2 is a top plan view of the blowout plug as seen in FIG. 1 but with the protective cap removed;
FIG. 3 is a bottom plan view of the blowout plug as seen in FIG. 2;
FIG. 4 is a side elevational view thereof, all sides being substantially identical; and,
FIG. 5 is a cross-sectional view of the blowout plug as seen in FIG. 4 along lines 5--5.
Referenced Cited
U.S. Patent Documents
Other references
D176640 | January 1956 | Smith |
D194437 | January 1963 | Salter |
D344242 | February 15, 1994 | Weise et al. |
D362900 | October 3, 1995 | Meska |
D363767 | October 31, 1995 | Swaim |
D370709 | June 11, 1996 | John |
D375786 | November 19, 1996 | Morris |
- CAMCO catalog dated Oct. 1993 inside the front cover and on p. 4.
Patent History
Patent number: D404472
Type: Grant
Filed: May 21, 1998
Date of Patent: Jan 19, 1999
Assignee: CAMCO Manufacturing, Inc. (Greensboro, NC)
Inventor: David P. Tickle (Summerfield, NC)
Primary Examiner: Marcus A. Jackson
Application Number: 0/88,375
Type: Grant
Filed: May 21, 1998
Date of Patent: Jan 19, 1999
Assignee: CAMCO Manufacturing, Inc. (Greensboro, NC)
Inventor: David P. Tickle (Summerfield, NC)
Primary Examiner: Marcus A. Jackson
Application Number: 0/88,375
Classifications