Patent US3250387A successfully refreshed from Google Patents.
US3250387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reusable blister package
Assignee: PREPAC Inc
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Filing: 1964-09-30
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Granted: 1966-05-10
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Expires: 1984-09-30
Abstract
No abstract record available.
Inventors
- 👤 Jacobson Herman
- 👤 Joe E Adamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:28
CPC Classifications
A; A45; A45C; A45C11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A PLASITC CONTAINER OF THE BLISTER TYPE COMPRISING A PAIR OF SUPERIMPOSED SHEETS, ONE SHEET BEING SUBSTANTIALLY CIRCULAR IN SHAPE AND FORMED OF SEMIRIGID PLASTIC MATERIAL, WITH A PAIR OF BLISTERS THEREON PROTRUDING OUTWARDLY THEREOF, SAID SEMIRIGID SHEET CONSTITUTING A FRONT WALL, THE OTHER SHEET BEING SUBSTANTIALLY SEMI-CIRCULAR IN SHAPE WITH ITS CIRCULAR EDGE SEALED TO THE EDGE OF THE FRONT WALL, THE REMAINING STRAIGHT EDGE OF SAID SEMI-CIRCULAR SHEET BEING UNATTACHED, SAID OTHER SEMI-CIRCULAR SHEET OCCUPYING THE MAJOR AREA OF THE FRONT WALL, SAID SEMICIRCULAR SHEET CONSTITUTING A REAR PANEL, AND A THIRD SHEET SUBSTANTIALLY SEMI-CIRCULAR IN SHAPE WITH ITS CIRCULAR EDGES SEALED TO THE REMAINING EDGES OF THE FRONT WALL, WITH ITS SUBSTANTIALLY STRAIGHT EDGE UNATTACHED AND OVERLAPPING THE SUBSTANTIALLY STRAIGHT EDGE OF THE REAR PANEL, SAID THIRD SHEET CONSTITUTING A FLAP, SAID FRONT WALL AND REAR PANEL CONSTITUTING AN INNER COMPARTMENT, AND MEANS FOR RELEASABLY FASTENING THE FLAP TO THE REAR PANEL.
Claim 2
Dependent Claim
155 words
A PLASITC CONTAINER OF THE BLISTER TYPE COMPRISING A PAIR OF SUPERIMPOSED SHEETS, ONE SHEET BEING SUBSTANTIALLY CIRCULAR IN SHAPE AND FORMED OF SEMIRIGID PLASTIC MATERIAL, WITH A PAIR OF BLISTERS THEREON PROTRUDING OUTWARDLY THEREOF, SAID SEMIRIGID SHEET CONSTITUTING A FRONT WALL, THE OTHER SHEET BEING SUBSTANTIALLY SEMI-CIRCULAR IN SHAPE WITH ITS CIRCULAR EDGE SEALED TO THE EDGE OF THE FRONT WALL, THE REMAINING STRAIGHT EDGE OF SAID SEMI-CIRCULAR SHEET BEING UNATTACHED, SAID OTHER SEMI-CIRCULAR SHEET OCCUPYING THE MAJOR AREA OF THE FRONT WALL, SAID SEMICIRCULAR SHEET CONSTITUTING A REAR PANEL, AND A THIRD SHEET SUBSTANTIALLY SEMI-CIRCULAR IN SHAPE WITH ITS CIRCULAR EDGES SEALED TO THE REMAINING EDGES OF THE FRONT WALL, WITH ITS SUBSTANTIALLY STRAIGHT EDGE UNATTACHED AND OVERLAPPING THE SUBSTANTIALLY STRAIGHT EDGE OF THE REAR PANEL, SAID THIRD SHEET CONSTITUTING A FLAP, SAID FRONT WALL AND REAR PANEL CONSTITUTING AN INNER COMPARTMENT, AND MEANS FOR RELEASABLY FASTENING THE FLAP TO THE REAR PANEL.
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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |