US4572180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighted ear canal curette instrument
Assignee: Individual
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Filing: 1983-11-17
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Granted: 1986-02-25
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Expires: 2003-11-17
Abstract
Abstract A lighted curette which is adapted for use in removing an undesirable substance from either an ear canal or a nasal passage. The lighted curette comprises a lighting member to which is attached a handle from which extends a stem. The stem has an engagement member adjacent the end thereof for engaging and removing an undesirable substance from a nasal passage or an ear canal. Light rays are emitted from the lighting member and illuminate the engagement member. A magnification lens is attached to the lighting member for use in observing and removing the undesirable substance.
Inventors
- 👤 R. Paul Deenadayalu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:01
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/227; A61F; A61F11/00; A61F11/006; A61B90/00; A61B90/36; A61B90/361; A61B2090/3616
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A lighted ear canal/nasal passage cleaning instrument of the type provided with an elongate lighting member having a central axis and having a light emitting end portion from which light is emitted, the instrument also being of the type in which a magnification lens is attached to the elongate lighting member adjacent the light emitting end portion, the magnification lens extending laterally from the elongate lighting member and being angularly adjustable with respect to the elongate lighting member, the improvement comprising: an elongate handle attached to the elongate lighting member and extending along the length thereof, the elongate handle being parallel to the elongate lighting member and in juxtaposition therewith, the handle having an end portion, a stem integrally attached to the end portion of the handle and extending angularly from the end portion of the handle, the stem also extending angularly from the lighting member, the stem having an end portion, a curette type engagement member integrally attached to the end portion of the stem, the curette type engagement portion extending angularly from the stem and positioned in alignment with the central axis of the lighting member.
Claim 2
Dependent Claim
188 words
A lighted ear canal/nasal passage cleaning instrument of the type provided with an elongate lighting member having a central axis and having a light emitting end portion from which light is emitted, the instrument also being of the type in which a magnification lens is attached to the elongate lighting member adjacent the light emitting end portion, the magnification lens extending laterally from the elongate lighting member and being angularly adjustable with respect to the elongate lighting member, the improvement comprising: an elongate handle attached to the elongate lighting member and extending along the length thereof, the elongate handle being parallel to the elongate lighting member and in juxtaposition therewith, the handle having an end portion, a stem integrally attached to the end portion of the handle and extending angularly from the end portion of the handle, the stem also extending angularly from the lighting member, the stem having an end portion, a curette type engagement member integrally attached to the end portion of the stem, the curette type engagement portion extending angularly from the stem and positioned in alignment with the central axis of the lighting member.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-02-24 | 1989-08-26 | 1990-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-02-24 | 1993-08-26 | 1994-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-02-24 | 1997-08-26 | 1998-02-25 | $7700.00 | Window Closed / Lapsed |