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US3530571A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacturing system

Assignee: Milacron Inc
•
Filing: 1967-12-15
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Granted: 1970-09-29
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Expires: 1987-12-15
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Abstract

No abstract record available.

Inventors

  • 👤 Charles B Perry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:16
CPC Classifications
B; B23; B23Q; B23Q41/00; B23Q41/02; B23Q7/00; B23Q7/14; B23Q7/1426; B23Q7/1463; B23Q7/1468; Y; Y02; Y02P; Y02P90/00; Y02P90/02; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/53; Y10T29/53039; Y10T29/53061; Y10T29/53539; Y10T29/53543

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3313014A Cited
US2919790A Cited
US3200766A Cited
US3307720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-09-28 1974-03-30 1974-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-09-28 1978-03-30 1978-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-09-28 1982-03-30 1982-09-29 $7700.00 Window Closed / Lapsed

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