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US3076637A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous blender for thermoplastic materials

Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-01-30
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Granted: 1963-02-05
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Expires: 1979-01-30
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Abstract

No abstract record available.

Inventors

  • 👤 Moziek John
  • 👤 Bullock Luther Burnham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:23
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/42; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/50; B29C48/505; B29C48/58; B29C48/03

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 37 words
APPARATUS FOR CONTINUOUSLY BLENDING ADDITIVE WITH THERMOPLASTIC MATERIALS COMPRISING IN COMBINATION A SUBSTANTIALLY VERTICAL CYLINDRICAL CHAMBER, AN INPUT DUCT DOWNWARDLY COMUNICATING TO THE LOWER PORTION OF SAID CHAMBER AS TO FORM AN INTERIOR ANGLE WITH THE LONGITUDINAL
Claim 2
Dependent Claim 37 words
APPARATUS FOR CONTINUOUSLY BLENDING ADDITIVE WITH THERMOPLASTIC MATERIALS COMPRISING IN COMBINATION A SUBSTANTIALLY VERTICAL CYLINDRICAL CHAMBER, AN INPUT DUCT DOWNWARDLY COMUNICATING TO THE LOWER PORTION OF SAID CHAMBER AS TO FORM AN INTERIOR ANGLE WITH THE LONGITUDINAL

References Cited (Backward Citations)

US692011A Cited
US1558580A Cited
US1623001A Cited
US2488129A Cited
US2626132A Cited
US2731247A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-04 1966-08-06 1967-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-04 1970-08-06 1971-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-04 1974-08-06 1975-02-05 $7700.00 Window Closed / Lapsed

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