Laryngoscope blade
Latest Hilbro Instruments (PVT) Patents:
Description
Claims
The ornamental design for a laryngoscope blade, as shown and described.
Referenced Cited
U.S. Patent Documents
3986854 | October 19, 1976 | Scrivo et al. |
4114609 | September 19, 1978 | Moses |
4546762 | October 15, 1985 | Upsher |
4556052 | December 3, 1985 | Muller |
4574784 | March 11, 1986 | Soloway |
4924855 | May 15, 1990 | Salerno et al. |
5070859 | December 10, 1991 | Waldvogel |
D337384 | July 13, 1993 | Schucman |
D399957 | October 20, 1998 | Chernov et al. |
6139491 | October 31, 2000 | Heine et al. |
D491267 | June 8, 2004 | Ashraf |
Patent History
Patent number: D547449
Type: Grant
Filed: Jun 20, 2003
Date of Patent: Jul 24, 2007
Assignee: Hilbro Instruments (PVT)
Inventor: Mohammed Ashraf (Sialkot)
Primary Examiner: Charles A. Rademaker
Assistant Examiner: Charles Hanson
Attorney: Bachman & LaPointe
Application Number: 29/185,029
Type: Grant
Filed: Jun 20, 2003
Date of Patent: Jul 24, 2007
Assignee: Hilbro Instruments (PVT)
Inventor: Mohammed Ashraf (Sialkot)
Primary Examiner: Charles A. Rademaker
Assistant Examiner: Charles Hanson
Attorney: Bachman & LaPointe
Application Number: 29/185,029
Classifications
Current U.S. Class:
Viewing (e.g., Otoscope, Ophthalmoscope, Etc.) (D24/137)