US4077515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical slide case with hinged molded sections
Assignee: Individual
•
Filing: 1976-10-06
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Granted: 1978-03-07
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Expires: 1996-10-06
Abstract
Abstract A medical slide enclosure case comprises non-separable congruently mirrored segments of molded plastic. The segments are joined by an integrally molded thin hinge line. Case closure is accomplished by molded hooks on the segments in snap closure alignment with molded wall edges and opposed to the hinge line. Case segments include internal walls defining a slide receiving cavity. The cavity includes spacer ledges to maintain the received slide surfaces in spaced relation to the inner case surfaces. The case includes a defined finger cavity adjacent to slide cavity facilitating easy insert and removal of the medical slide from the case.
Inventors
- 👤 Dell Shoberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:16
CPC Classifications
B; B01; B01L; B01L9/00; B01L9/52; A; A61; A61B; A61B10/00; A61B10/0096; A61B50/00; A61B50/30; A61B50/31; B65; B65D; B65D85/00; B65D85/30; B01L2300/00; B01L2300/04; B01L2300/041; B01L2300/043; B01L2300/08; B01L2300/0809; B01L2300/0822
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
302 words
In a case for the storage and transport of medical slides, generally planar sections of molded material integrally joined along one edge aspect of the respective sections, said juncture comprising a thin linear hinge element accommodating reversible movement of the sections from a planar case open condition to a planar case closed flat condition of the sections to thereby encapsulate a contained medical slide, each section comprising annular wall means having a planar upper edge generally defining a slide receiving cavity in each section, the cavities in each section being in congruent mirrored relation and adapted to receive said slide when the sections are in case open condition, the upper edges of the respective wall means on the respective sections being in close facing relation with each other when the sections are in closed condition, said wall means on at least one of said sections defining a second cavity adjacent said slide receiving cavity, said wall means having an interruption in the area of adjacency between the slide receiving cavity and the second cavity to accomodate finger insertion and edge engagement with a case received slide facilitating insertion and removal thereof, clasp means on the respective sections to maintain said sections in closed relation to each other, said clasp means comprising a web on each section formed in the plane of the section and extending outwardly from the annular wall means along an edge aspect thereof opposite the hinge element, each web on each section including an enlarged outward projection adapted for thumb engagement by the user for the application of rotative force on each section and about the hinge element to accomodate easy opening of the case, and flexible hook means carried by the web on each section for locking cooperation with a segment of the web on the other section.
Claim 2
Dependent Claim
302 words
In a case for the storage and transport of medical slides, generally planar sections of molded material integrally joined along one edge aspect of the respective sections, said juncture comprising a thin linear hinge element accommodating reversible movement of the sections from a planar case open condition to a planar case closed flat condition of the sections to thereby encapsulate a contained medical slide, each section comprising annular wall means having a planar upper edge generally defining a slide receiving cavity in each section, the cavities in each section being in congruent mirrored relation and adapted to receive said slide when the sections are in case open condition, the upper edges of the respective wall means on the respective sections being in close facing relation with each other when the sections are in closed condition, said wall means on at least one of said sections defining a second cavity adjacent said slide receiving cavity, said wall means having an interruption in the area of adjacency between the slide receiving cavity and the second cavity to accomodate finger insertion and edge engagement with a case received slide facilitating insertion and removal thereof, clasp means on the respective sections to maintain said sections in closed relation to each other, said clasp means comprising a web on each section formed in the plane of the section and extending outwardly from the annular wall means along an edge aspect thereof opposite the hinge element, each web on each section including an enlarged outward projection adapted for thumb engagement by the user for the application of rotative force on each section and about the hinge element to accomodate easy opening of the case, and flexible hook means carried by the web on each section for locking cooperation with a segment of the web on the other section.
Claim 3
Dependent Claim
112 words
A case for the storage and transport of medical slides according to claim 1, and including ledges in the slide receiving cavity in each section to maintain the surface of the received slide in spaced relation to the adjacent cavity surface of the respective sections, said annular wall means on each section including first slide embracing walls extending generally parallel to the linear hinge element and a second wall extending generally perpendicular to said linear hinge element, said second wall being adapted to separate the slide receiving cavity and the second cavity, said second wall being tapered as seen in elevational view to accomodate finger edge engagement with a case received slide.
Claim 4
Dependent Claim
58 words
A case for the storage and transport of medical slides according to claim 2, wherein the enlarged outward projection on each web of each section carries a plurality of flexible hook means for locking cooperation with an aligned segment of the web on the other section to provide spaced case locks over the length of the hinge element.
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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) | 1981-03-06 | 1981-09-05 | 1982-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-03-06 | 1985-09-05 | 1986-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-03-06 | 1989-09-05 | 1990-03-07 | $7700.00 | Window Closed / Lapsed |