Patent US4485915A successfully refreshed from Google Patents.
US4485915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Child resistant tablet package
Assignee: Bristol Myers Co
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Filing: 1983-11-14
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Granted: 1984-12-04
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Expires: 2003-11-14
Abstract
Abstract A child resistant package having an outer container and an inner product supporting tray; the inner tray is adapted to be inserted into the container to a locked position and removed therefrom by disengaging a locking means and withdrawing the tray; the inner tray is disengaged from the container by pressing inwardly a pair of flexible tabs formed at the back end of the side walls of the tray; in a preferred embodiment a blister pack containing tablets is disposed on the product tray and the tray bottom is provided with holes through which the tablets in the blister pack may be pushed.
Inventors
- 👤 Walter G. Berghahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:49
CPC Classifications
B; B65; B65D; B65D50/00; B65D50/02; B65D50/04; B65D50/045
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
241 words
A child resistant package comprising an outer container and an inner product supporting tray; said inner tray being adapted to be inserted into said container to a locked position and removed therefrom by disengaging a locking means and withdrawing the tray from said container; (a) said container having side walls spaced apart from each other, each of which has front and back margins; said container also having a roof and floor joined to said container side walls; said container roof and floor also being provided with front and back margins; said container being open at its front and back end and the back margin of said container roof and floor being spaced backwardly from he back margins of said container side walls; (b) said product supporting tray having a bottom and a pair of tray side walls that are joined to said tray bottom and extend upwardly therefrom, each of said tray side walls being provided with a slot cut through its back margin that extends partway forwardly in said tray side walls to form a flexible tab adapted to be flexed inwardly; (c) each of said flexible tabs being provided with a protruding surface which causes said tab to be flexed inwardly when said tray is inserted into container until it reaches beyond said back margins of said container side walls at which time said tab returns to its unflexed position and serves to lock said tray in said container.
Claim 2
Dependent Claim
241 words
A child resistant package comprising an outer container and an inner product supporting tray; said inner tray being adapted to be inserted into said container to a locked position and removed therefrom by disengaging a locking means and withdrawing the tray from said container; (a) said container having side walls spaced apart from each other, each of which has front and back margins; said container also having a roof and floor joined to said container side walls; said container roof and floor also being provided with front and back margins; said container being open at its front and back end and the back margin of said container roof and floor being spaced backwardly from he back margins of said container side walls; (b) said product supporting tray having a bottom and a pair of tray side walls that are joined to said tray bottom and extend upwardly therefrom, each of said tray side walls being provided with a slot cut through its back margin that extends partway forwardly in said tray side walls to form a flexible tab adapted to be flexed inwardly; (c) each of said flexible tabs being provided with a protruding surface which causes said tab to be flexed inwardly when said tray is inserted into container until it reaches beyond said back margins of said container side walls at which time said tab returns to its unflexed position and serves to lock said tray in said container.
Claim 3
Dependent Claim
43 words
A child resistant package according to claim 1 in which the package is dimensioned so that it is beyond the capability of the average small child to depress both of said tabs at the same time to disengage said tray from said container.
Claim 4
Dependent Claim
27 words
A child resistant package according to claim 1 including a blister pack containing a plurality of tablets, said blister pack being positioned on said product supporting tray.
Claim 5
Dependent Claim
100 words
A child resistant package according to claim 3 in which said tray bottom is provided with a plurality of openings that are dimensioned and positioned so as to register with the tablets contained in said blister pack disposed on said tray whereby when the tray is at least partially withdrawn from said container, the tablets may be dispensed through the openings in said tray without removing the blister pack therefrom by applying enough pressure to the top of the tablets contained in the blister pack to rupture the blister pack and push the tablets through said openings in said tray.
Claim 6
Dependent Claim
50 words
A child resistant package according to claim 4 in which said tray is provided with product retaining tabs positioned adjacent the front and back margins thereof to prevent the blister pack from sliding off the tray when the package is held with its open ends aligned in a vertical position.
Claim 7
Dependent Claim
51 words
A child resistant package according to claim 5 in which said tray and said container are provided with cooperating stop means which engage each other when the tray is pulled out of the container at a distance sufficient to give access to all of the tablets contained in said blister pack.
Claim 8
Dependent Claim
32 words
A package according to claims 1, 2, 3, 4, 5, 6 or 7 which takes the form of a flat pack that may be conveniently carried in a pocket or a handbag.
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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) | 1987-12-04 | 1988-06-04 | 1988-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-12-04 | 1992-06-04 | 1992-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-12-04 | 1996-06-04 | 1996-12-04 | $7700.00 | Window Closed / Lapsed |