Patent US4779728A successfully refreshed from Google Patents.
US4779728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sharps disposal container
Assignee: Covidien AG
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Filing: 1987-11-27
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Granted: 1988-10-25
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Expires: 2007-11-27
Abstract
Abstract A disposal container particularly adapted for hospital use and comprising a hollow container body having a slot at the top to permit access to the interior of the container body and having a barrier disposed adjacent the slot for restricting access to the interior of the container body. The barrier comprises a first cowl extending over the slot and a complementary second cowl extending beneath the slot, and a raised shelf at one side of the slot opposite the location of the first cowl. A pivotal closure is provided for sealing of the container when filled.
Inventors
- 👤 Paul H. Hanifl
- 👤 John J. Newton, Jr.
- 👤 Donald J. Mosior
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:31
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/14; B65F1/16; B65F1/1607; A; A61; A61B; A61B50/00; A61B50/30; A61B50/36; A61B50/362; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3205; B65F1/04; B65F1/08; Y; Y10; Y10S; Y10S220/00; Y10S220/908
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
83 words
A disposal container comprising: a. a hollow upstanding container body, b. an elongated slot at the top of the container body for permitting access to the interior of the container body, c. barrier means disposed adjacent said slot for restricting access to the interior of said container body, at least a portion of said barrier means comprising i. a first constriction extending over said slot, and ii. a complementary second constriction extending beneath said slot, and d. a closure disposed adjacent said slot.
Claim 2
Dependent Claim
83 words
A disposal container comprising: a. a hollow upstanding container body, b. an elongated slot at the top of the container body for permitting access to the interior of the container body, c. barrier means disposed adjacent said slot for restricting access to the interior of said container body, at least a portion of said barrier means comprising i. a first constriction extending over said slot, and ii. a complementary second constriction extending beneath said slot, and d. a closure disposed adjacent said slot.
Claim 3
Dependent Claim
56 words
A disposal container according to claim 1 in which said barrier means includes a raised shelf at one longitudinal side of said slot, and said first constriction comprises a cowl extending from and above the opposite longitudinal side of said slot, said shelf and said cowl defining therebetween a limited opening to said hollow container body.
Claim 4
Dependent Claim
32 words
A disposal container according to claim 2 in which said second constriction comprises a second cowl extending from said opposite longitudinal side beneath said slot in mirror-image relationship to said first cowl.
Claim 5
Dependent Claim
48 words
A disposal container according to claim 1 in which said first constriction comprises a first cowl extending from and above a longitudinal side of said slot and said second constriction comprises a second cowl extending from and beneath said longitudinal side in mirror-image relationship to said first cowl.
Claim 6
Dependent Claim
33 words
A disposal container according to claim 1 in which said closure is pivotal, and said first constriction includes means for locking said closure to prevent access to the interior of said container body.
Claim 7
Dependent Claim
75 words
A disposal container according to claim 5 in which said first constriction comprises a cowl extending from and above a longitudinal side of said slot, and said locking means comprises a plurality of catches within said cowl, each catch including stop means engaging said closure when said closure is pivoted in one direction past said stop means into the interior of said cowl, said stop means preventing pivoting of said closure in the opposite direction.
Claim 8
Dependent Claim
19 words
A disposal container according to claim 6 including an obstruction preventing pivoting of said closure into said second constriction.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-10-25 | 1992-04-25 | 1992-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-10-25 | 1996-04-25 | 1996-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-10-25 | 2000-04-25 | 2000-10-25 | $7700.00 | Window Closed / Lapsed |