Patent US3478870A successfully refreshed from Google Patents.
US3249255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispenser box of plastic bags
Assignee: Technical Tape Corp
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Filing: 1964-01-07
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Granted: 1966-05-03
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Expires: 1984-01-07
Abstract
No abstract record available.
Inventors
- 👤 Cohen Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:43
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/08; B65D83/0847; B65D83/0852
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A UNIT FOR DISPENSING FLAT PLASTIC BAGS IN A ONE-AT-ATIME MANNER, WHICH UNIT COMPRISES: (A) A HOLLOW, ELONGATED, RECTILINEAR CONTAINER; (B) AN ELONGATED RECTILINEAR CORE DISPOSED WITHIN SAID CONTAINER, SAID CORE HAVING A CROSS-SECTIONAL AREA, PERPENDICULAR TO SAID CORE ELONGATED DIMENSION, SMALLER THAN THE INTERIOR CROSS-SECTIONAL AREA OF SAID CONTAINER, PERPENDICULAR TO SAID CONTAINER ELONGATED DIMENSION, AND BEING SUBSTANTIALLY THE SAME LENGTH AS THE INTERIOR OF SAID CONTAINER; (C) MEANS AFFORDING EDGRESS FOR FLAT PLASTIC BAGS, HAVING A LOW ORDER OF SELF-ADHESION, FROM THE INTERIOR OF SAID CONTAINER THROUGH A LONGITUDINAL WALL OF SAID CONTAINER; AND
Claim 2
Dependent Claim
96 words
A UNIT FOR DISPENSING FLAT PLASTIC BAGS IN A ONE-AT-ATIME MANNER, WHICH UNIT COMPRISES: (A) A HOLLOW, ELONGATED, RECTILINEAR CONTAINER; (B) AN ELONGATED RECTILINEAR CORE DISPOSED WITHIN SAID CONTAINER, SAID CORE HAVING A CROSS-SECTIONAL AREA, PERPENDICULAR TO SAID CORE ELONGATED DIMENSION, SMALLER THAN THE INTERIOR CROSS-SECTIONAL AREA OF SAID CONTAINER, PERPENDICULAR TO SAID CONTAINER ELONGATED DIMENSION, AND BEING SUBSTANTIALLY THE SAME LENGTH AS THE INTERIOR OF SAID CONTAINER; (C) MEANS AFFORDING EDGRESS FOR FLAT PLASTIC BAGS, HAVING A LOW ORDER OF SELF-ADHESION, FROM THE INTERIOR OF SAID CONTAINER THROUGH A LONGITUDINAL WALL OF SAID CONTAINER; AND
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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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |