US4196809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminar child resistant package
Assignee: Individual
•
Filing: 1978-06-29
•
Granted: 1980-04-08
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Expires: 1998-06-29
Abstract
Abstract A laminar child resistant package including foldable layers peelably secured together in facing relation, and fold indicia marking a fold location to effect relief of the adhesive securement between layers.
Inventors
- 👤 John F. Tonrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:58
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/10; B65D77/20; B65D77/2024; B65D77/2028; B65D77/2032; B65D77/2064; B65D2577/00; B65D2577/10; B65D2577/20; B65D2577/2066; Y; Y10; Y10S; Y10S206/00; Y10S206/813
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
85 words
In a laminar child resistant package comprising a foldable blister layer, a foldable auxiliary layer in facing relation with said blister layer, said auxiliary layer being inelastic relative to said blister layer, releasable adhesive means securing said layers together in facing relation, and fold indicia associated with said layers indicating folding of said layers toward said blister layer to extend the auxiliary layer about the fold of the blister layer, the folding of said layers toward said blister layer causing the layers to separate apart.
Claim 2
Dependent Claim
85 words
In a laminar child resistant package comprising a foldable blister layer, a foldable auxiliary layer in facing relation with said blister layer, said auxiliary layer being inelastic relative to said blister layer, releasable adhesive means securing said layers together in facing relation, and fold indicia associated with said layers indicating folding of said layers toward said blister layer to extend the auxiliary layer about the fold of the blister layer, the folding of said layers toward said blister layer causing the layers to separate apart.
Claim 3
Dependent Claim
19 words
A package according to claim 1, said blister layer being relatively thick and said auxiliary layer being relatively thin.
Claim 4
Dependent Claim
36 words
A package according to claim 2, said relatively thick blister layer comprising a plastic sheet, and said relatively thin auxiliary layer comprising a paper sheet for flexure about a fold of said relatively thick blister layer.
Claim 5
Dependent Claim
18 words
A package according to claim 1, said adhesive means including a release agent to facilitate release and peelability.
Claim 6
Dependent Claim
12 words
A package according to claim 4, said release agent comprising white ink.
Claim 7
Dependent Claim
23 words
A package according to claim 3, in combination with a release agent interposed between said auxiliary layer and adhesive to facilitate said release.
Claim 8
Dependent Claim
13 words
A package according to claim 1, said auxiliary layer comprising a polyester lamina.
Claim 9
Dependent Claim
27 words
A package according to claim 1, said layers being generally congruent, and said adhesive means being interposed between said layers substantially entirely about the peripheral edges thereof.
Claim 10
Dependent Claim
12 words
A package according to claim 8, said layers each being substantially continuous.
References Cited (Backward Citations)
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Cited
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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) | 1983-04-08 | 1983-10-08 | 1984-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-04-08 | 1987-10-08 | 1988-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-04-08 | 1991-10-08 | 1992-04-08 | $7700.00 | Window Closed / Lapsed |