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US3341626A Expired / Lapsed US ⏱️ 0.0 years remaining

Hot melt adhesive comprising polypropylene and a polyterpene

Assignee: Sunoco Inc
•
Filing: 1965-03-10
•
Granted: 1967-09-12
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Expires: 1985-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 Melvin E Peterkin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:49
CPC Classifications
C; C09; C09J; C09J123/00; C09J123/02; C09J123/10; C09J123/12; C08; C08L; C08L2666/00; C08L2666/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2772247A Cited
US3261820A Cited
US3230186A Cited
US3220966A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-11 1971-03-13 1971-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-11 1975-03-13 1975-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-11 1979-03-13 1979-09-12 $7700.00 Window Closed / Lapsed

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