← Back to Patent Explorer
US3154238A Expired / Lapsed US ⏱️ 0.0 years remaining

Reinforced bag

Assignee: EIDP Inc
•
Filing: 1961-12-26
•
Granted: 1964-10-27
•
Expires: 1981-12-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 James H Barnhill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:41
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/02

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 100 words
A LONGITUDINALLY REINFORCED TRANSPARENT BAG COMPRISING A VINYLIDENE CHLORIDE COPOLYMER COATED REGENERATED CELLULOSE TUBULAR BODY HAVING AN OVERLAPPED, LONGITUDINAL CENTER SEAL, A NARROW LONGITUDINALLY EXTENDING FLEXIBLE VINYLIDENE CHLORIDE COPOLYMER COATED POLYETHYLENE TEREPHTHALATE STRIP CENTERED UNDERNEATH AND IN LINE WITH SAID CENTER SEAL AND HAVING A WIDTH APPROXIMATELY THE WIDTH OF SAID CENTER SEAL, THE END PORTIONS OF SAID STRIP HEAT SEALED BETWEEN THE SIDES OF SAID BAG AT THE TOP AND BOTTOM SEALS WHICH COMPRISE ZONES EXTENDING TRANSVERSELY ACROSS THE ENTIRE BODY, THE TOP SEAL OF SAID BAG HAVING A RACK HOLE EXTENDING THROUGH SAID CENTER SEAL AND SAID STRIP.

References Cited (Backward Citations)

US2257823A Cited
GB701286A Cited
US2912805A Cited
US2788121A Cited
US2923646A Cited
US3011690A Cited
US3024962A Cited
US2977246A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-10-27 1968-04-27 1968-10-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-10-27 1972-04-27 1972-10-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-10-27 1976-04-27 1976-10-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag