Patent DE945136C successfully refreshed from Google Patents.
Patent US3315801A successfully refreshed from Google Patents.
US3315801A
Expired / Lapsed
US
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Dispenser package
Assignee: LOWRY DEV CORP
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Filing: 1964-05-18
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Granted: 1967-04-25
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Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Robert D Lowry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:08
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/40; B65D75/44; B65D75/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A COLLAPSIBLE DISPENSER PACKAGE CONTAINING A FLOWABLE COMMODITY COMPRISING TWO OPPOSED SHEETS OF MATERIAL, ONE OF SAID SHEETS BEING RELATIVELY STIFF AND THE OTHER OF SAID SHEETS BEING LIMPER, SAID SHEETS BEING HERMETICALLY SEALED TOGETHER AROUND THE MARGINAL EDGE PORTIONS OF THE LIMPER SHEET WITH A FULLNESS IN SAID LIMPER SHEET TO FORM A HOLLOW ENCLOSURE BETWEEN SAID SHEETS SAID STIFFER SHEET BEING FOLDED MEDIALLY ALONG A SINGLE FOLD LINE TO SANDWICH SAID LIMPER SHEET BETWEEN AUGULARLY INCLINED PANELS OF SAID FOLDED STIFFER SHEET DIVERGING AWAY FROM SAID FOLD AND TERMINATING IN SPACED-APART EDGES FORMING FEET FOR SUPPORTING SAID PACKAGE IN INVERTED V-SHAPED CONFIGURATION WITH SAID SINGLE FOLD AT THE TOP OF SAID PACKAGE, AND A FLOWABLE COMMODITY CONTAINED WITHIN SAID HOLLOW ENCLOSURE, SAID PANELS BEING MOVABLE TOGETHER ABOUT THE FOLD LINE AS A HINGE TO COLLAPSE SAID PACKAGE AND EXTRUDE SAID COMMODITY THROUGH AN OPENING MADE NEAR SAID FOLD LINE.
Claim 2
Dependent Claim
151 words
A COLLAPSIBLE DISPENSER PACKAGE CONTAINING A FLOWABLE COMMODITY COMPRISING TWO OPPOSED SHEETS OF MATERIAL, ONE OF SAID SHEETS BEING RELATIVELY STIFF AND THE OTHER OF SAID SHEETS BEING LIMPER, SAID SHEETS BEING HERMETICALLY SEALED TOGETHER AROUND THE MARGINAL EDGE PORTIONS OF THE LIMPER SHEET WITH A FULLNESS IN SAID LIMPER SHEET TO FORM A HOLLOW ENCLOSURE BETWEEN SAID SHEETS SAID STIFFER SHEET BEING FOLDED MEDIALLY ALONG A SINGLE FOLD LINE TO SANDWICH SAID LIMPER SHEET BETWEEN AUGULARLY INCLINED PANELS OF SAID FOLDED STIFFER SHEET DIVERGING AWAY FROM SAID FOLD AND TERMINATING IN SPACED-APART EDGES FORMING FEET FOR SUPPORTING SAID PACKAGE IN INVERTED V-SHAPED CONFIGURATION WITH SAID SINGLE FOLD AT THE TOP OF SAID PACKAGE, AND A FLOWABLE COMMODITY CONTAINED WITHIN SAID HOLLOW ENCLOSURE, SAID PANELS BEING MOVABLE TOGETHER ABOUT THE FOLD LINE AS A HINGE TO COLLAPSE SAID PACKAGE AND EXTRUDE SAID COMMODITY THROUGH AN OPENING MADE NEAR SAID FOLD LINE.
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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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |