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US3061206A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulation shredder and blower

Assignee: Weyerhaeuser Co
•
Filing: 1960-07-18
•
Granted: 1962-10-30
•
Expires: 1980-07-18
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Abstract

No abstract record available.

Inventors

  • 👤 George B Matter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 10:52
CPC Classifications
B; B02; B02C; B02C21/00; B02C21/02; B02C13/00; B02C13/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US500582A Cited
US2183583A Cited
US1434508A Cited
US2114557A Cited
CH191786A Cited
US2291871A Cited
FR903945A Cited
US2532351A Cited
US2500031A Cited
US2494705A Cited
GB654914A Cited
FR1009651A Cited
US2858080A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-10-29 1966-04-30 1966-10-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-29 1970-04-30 1970-10-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-29 1974-04-30 1974-10-30 $7700.00 Window Closed / Lapsed

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