Patent US3341003A successfully refreshed from Google Patents.
US3341003A
Expired / Lapsed
US
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Dispenser pack
Assignee: Mobil Oil AS
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Filing: 1964-12-17
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Granted: 1967-09-12
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Expires: 1984-12-17
Abstract
No abstract record available.
Inventors
- 👤 John R Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:02
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A PACKAGE OF THIN PLASTIC BAGS COMPRISING A SUPERPOSED STACK OF BAGS, EACH OF SAID BAGS HAVING A TRANSVERSE LINE OF PERFORATIONS EXTENDING ACROSS THE TOP PORTION THEREOF; A CONTINUOUS PROTECTIVE COVER ENCLOSING SAID STACK OF BAGS SAID COVER COMPRISING A BACKING SHEET UPON WHICH THE BAG STACK IS SUPPORTED; A BACKING SHEET LIP FOLDED OVER THE TOP PORTION OF SAID BAG STACK AND FASTENED THERETO; SAID BACKING SHEET LIP BEING FURTHER CHARACTERIZED BY HAVING A CENTRALLY LOCATED RECESS ALONG THE LEADING EDGE THEREOF WHEREBY A CENTRAL PORTION OF SAID PERFORATE LINE IS EXPOSED WHEN SAID PACKAGE IS IN AN OPEN CONDITION; SAID BACKING SHEET HAVING A COVER SHEET HINGED TRANSVERSELY ACROSS THE BOTTOM THEREOF; A CENTRALLY LOCATED LIP EXTENSION ALONG THE LEADING EDGE OF SAID COVER SHEET ADAPTED FOR LOCKING ENGAGEMENT WITH SAID RECESSED BACKING SHEET LIP WHEREBY SAID COVER SHEET MAY BE FOLDED ABOUT ITS HINGE UPWARDLY AROUND THE BOTTOM OF SAID BAG STACK AND OVER THE UPPERMOST BAG IN SAID BAG STACK FOR LOCKING ENGAGEMENT OF SAID COVER SHEET LIP EXTENSION WITH SAID CENTRALLY RECESSED BACKING SHEET LIP.
Claim 2
Dependent Claim
181 words
A PACKAGE OF THIN PLASTIC BAGS COMPRISING A SUPERPOSED STACK OF BAGS, EACH OF SAID BAGS HAVING A TRANSVERSE LINE OF PERFORATIONS EXTENDING ACROSS THE TOP PORTION THEREOF; A CONTINUOUS PROTECTIVE COVER ENCLOSING SAID STACK OF BAGS SAID COVER COMPRISING A BACKING SHEET UPON WHICH THE BAG STACK IS SUPPORTED; A BACKING SHEET LIP FOLDED OVER THE TOP PORTION OF SAID BAG STACK AND FASTENED THERETO; SAID BACKING SHEET LIP BEING FURTHER CHARACTERIZED BY HAVING A CENTRALLY LOCATED RECESS ALONG THE LEADING EDGE THEREOF WHEREBY A CENTRAL PORTION OF SAID PERFORATE LINE IS EXPOSED WHEN SAID PACKAGE IS IN AN OPEN CONDITION; SAID BACKING SHEET HAVING A COVER SHEET HINGED TRANSVERSELY ACROSS THE BOTTOM THEREOF; A CENTRALLY LOCATED LIP EXTENSION ALONG THE LEADING EDGE OF SAID COVER SHEET ADAPTED FOR LOCKING ENGAGEMENT WITH SAID RECESSED BACKING SHEET LIP WHEREBY SAID COVER SHEET MAY BE FOLDED ABOUT ITS HINGE UPWARDLY AROUND THE BOTTOM OF SAID BAG STACK AND OVER THE UPPERMOST BAG IN SAID BAG STACK FOR LOCKING ENGAGEMENT OF SAID COVER SHEET LIP EXTENSION WITH SAID CENTRALLY RECESSED BACKING SHEET LIP.
References Cited (Backward Citations)
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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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |