Nasal dilator
Latest Patent Development and Investment S.A. Patents:
Description
FIG. 1 is a perspective view of a nasal dilator, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is an end elevation view thereof with the other end elevational view being a mirror image of FIG. 5;
FIG. 6 is a perspective view thereof in use position; and,
FIG. 7 is the other side elevation view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Bjorn Petruson, Improvement of the Nasal Airflow by the Nasal Dilator Nozoven.RTM., 1988 pp. 289-292.
Patent History
Patent number: D380264
Type: Grant
Filed: Jul 29, 1994
Date of Patent: Jun 24, 1997
Assignee: Patent Development and Investment S.A.
Inventor: Bjorn Petruson (Gothenburg)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Fishman, Dionne & Cantor
Application Number: 0/26,529
Type: Grant
Filed: Jul 29, 1994
Date of Patent: Jun 24, 1997
Assignee: Patent Development and Investment S.A.
Inventor: Bjorn Petruson (Gothenburg)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Fishman, Dionne & Cantor
Application Number: 0/26,529
Classifications
Current U.S. Class:
Speculum, Dilator Or Retractor (25) (D24/135);
Ear Plug Or Nose Clip (D24/106)
International Classification: 2402;
International Classification: 2402;