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US3534666A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic bag manufacture

Assignee: Primerica Inc
•
Filing: 1968-08-07
•
Granted: 1970-10-20
•
Expires: 1988-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Lawrence Salvatore Maccherone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:24
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/60; B31B70/64; B31B70/642; B31B2155/00; B31B2160/00; B31B2160/10; B31B2160/20; B31B70/26; B31B70/262; B31B70/266; B31B70/36; Y; Y10; Y10T; Y10T156/00; Y10T156/11; Y10T156/1168; Y10T156/1179; Y10T156/1184

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-10-19 1974-04-20 1974-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-10-19 1978-04-20 1978-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-10-19 1982-04-20 1982-10-20 $7700.00 Window Closed / Lapsed

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