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US2914238A Expired / Lapsed US ⏱️ 0.0 years remaining

Composite packaging unit

Assignee: Union Carbide Corp
•
Filing: 1958-05-28
•
Granted: 1959-11-24
•
Expires: 1978-05-28
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Abstract

No abstract record available.

Inventors

  • 👤 Jared W Clark

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:18
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 29 words
A CONTAINER SUITABLE FOR STORING OILY MATERIAL, SAID CONTAINER BEING FORMED OF POLYETHYLENE FILM HAVING AT LEAST ONE OF ITS SURFACES IN CONTACT WITH A WATER-SOLUBLE ALIPHATIC POLYHYDRIC ALCOHOL.
Claim 2
Dependent Claim 29 words
A CONTAINER SUITABLE FOR STORING OILY MATERIAL, SAID CONTAINER BEING FORMED OF POLYETHYLENE FILM HAVING AT LEAST ONE OF ITS SURFACES IN CONTACT WITH A WATER-SOLUBLE ALIPHATIC POLYHYDRIC ALCOHOL.

References Cited (Backward Citations)

US2385535A Cited
US2350836A Cited
US2737339A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-11-23 1963-05-25 1963-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-11-23 1967-05-25 1967-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-11-23 1971-05-25 1971-11-24 $7700.00 Window Closed / Lapsed

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