US3344977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single handle bag construction
Assignee: C-THRU PRODUCTS Inc
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Filing: 1966-01-05
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Granted: 1967-10-03
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Expires: 1986-01-05
Abstract
No abstract record available.
Inventors
- 👤 Kamins Seymour
- 👤 Rosenberg Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:08
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
SYNTHETIC RESINOUS BAG CONSTRUCTION COMPRISING: FIRST AND SECOND SIDEWALL ELEMENTS, EACH OF SAID SIDEWALL ELEMENTS HAVING MUTUALLY SEALED SIDE AND LOWER EDGES DEFINING AN ENCLOSURE, AND HAVING UPPER FREE EDGES; INTEGRALLY MOLDED FROM A SINGLE SHEET SEALING MEANS SAID SEALING MEANS COMPRISING A PROTUBERANCE ON ONE SIDEWALL ADAPTED TO SNAP INTO AN ALIGNED RECESS ON THE OTHER SIDEWALL AND POSITIONED ALONG AN AXIS PARALLEL TO AND SPACED BELOW SAID UPPER EDGES TO SELECTIVELY SEAL SAID ENCLOSURE, LEAVING PORTIONS OF SAID FIRST AND SECOND WALL ELEMENTS UNCONNECTED ABOVE THE SEALING AREA; AND HANDLE MEANS HEAT-SEALED TO THE INNER SURFACE OF ONE OF SAID LASTMENTIONED PORTIONS IN THE AREA DISPOSED ABOVE SAID MOLDED SEALED MEANS A CONTINUOUSLY EXTENDING INTEGRALLY MOLDED PORTION OF THE SIDEWALL NOT HAVING THE HANDLE ATTACHED THERETO BEING PROVIDED AND BEING ADAPTED TO BE GRASPED MANUALLY FOR UNSEALING THE BAG.
Claim 2
Dependent Claim
141 words
SYNTHETIC RESINOUS BAG CONSTRUCTION COMPRISING: FIRST AND SECOND SIDEWALL ELEMENTS, EACH OF SAID SIDEWALL ELEMENTS HAVING MUTUALLY SEALED SIDE AND LOWER EDGES DEFINING AN ENCLOSURE, AND HAVING UPPER FREE EDGES; INTEGRALLY MOLDED FROM A SINGLE SHEET SEALING MEANS SAID SEALING MEANS COMPRISING A PROTUBERANCE ON ONE SIDEWALL ADAPTED TO SNAP INTO AN ALIGNED RECESS ON THE OTHER SIDEWALL AND POSITIONED ALONG AN AXIS PARALLEL TO AND SPACED BELOW SAID UPPER EDGES TO SELECTIVELY SEAL SAID ENCLOSURE, LEAVING PORTIONS OF SAID FIRST AND SECOND WALL ELEMENTS UNCONNECTED ABOVE THE SEALING AREA; AND HANDLE MEANS HEAT-SEALED TO THE INNER SURFACE OF ONE OF SAID LASTMENTIONED PORTIONS IN THE AREA DISPOSED ABOVE SAID MOLDED SEALED MEANS A CONTINUOUSLY EXTENDING INTEGRALLY MOLDED PORTION OF THE SIDEWALL NOT HAVING THE HANDLE ATTACHED THERETO BEING PROVIDED AND BEING ADAPTED TO BE GRASPED MANUALLY FOR UNSEALING THE BAG.
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) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |