Nostril dilator
Description
FIG. 1 is a front, top, right side perspective view of a nostril dilator, showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevational view thereof; and,
FIG. 5 is a perspective view of a second embodiment of the nostril dilator with the only difference residing in the knobs on the tips of the nostril dilator and all other portions being substantially the same as that shown in FIGS. 1-4.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D310565 | September 11, 1990 | Petruson |
513458 | January 1894 | Dayton |
851048 | April 1907 | Woodward |
1014076 | January 1912 | McConnell |
1077574 | November 1913 | Woodward |
1255578 | February 1918 | Boxley |
1481581 | January 1924 | Woodward |
1672591 | June 1928 | Wells |
2515756 | July 1950 | Bove |
210982 | February 1923 | GBX |
Patent History
Patent number: D325439
Type: Grant
Filed: Apr 30, 1990
Date of Patent: Apr 14, 1992
Inventors: Edward G. Apple (Burlington, NC), Paul H. Juengel (Burlington, NC)
Primary Examiner: Stella Reid
Application Number: 7/516,240
Type: Grant
Filed: Apr 30, 1990
Date of Patent: Apr 14, 1992
Inventors: Edward G. Apple (Burlington, NC), Paul H. Juengel (Burlington, NC)
Primary Examiner: Stella Reid
Application Number: 7/516,240
Classifications
Current U.S. Class:
Speculum, Dilator Or Retractor (25) (D24/135)