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US3549452A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a laminate having a barrier layer therein

Assignee: Morgan Adhesives Co
•
Filing: 1967-07-06
•
Granted: 1970-12-22
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Expires: 1987-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 Jerome J Walsh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 02:39
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/62; C08G18/6212; C09; C09J; C09J7/00; C09J7/20; C09J7/29; C09J2301/00; C09J2301/10; C09J2301/16; C09J2301/162; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31573; Y10T428/3158

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2413570A Cited
US2439369A Cited
US2572877A Cited
US2905582A Cited
US3032460A Cited
US3223579A Cited
US3075863A Cited
US3240650A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-12-21 1974-06-22 1974-12-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-12-21 1978-06-22 1978-12-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-12-21 1982-06-22 1982-12-22 $7700.00 Window Closed / Lapsed

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