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US3018772A Expired / Lapsed US ⏱️ 0.0 years remaining

Charcoal burner means for cooking grills

Assignee: TERRA IND Inc
•
Filing: 1958-05-26
•
Granted: 1962-01-30
•
Expires: 1978-05-26
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Abstract

No abstract record available.

Inventors

  • 👤 Lawrence E Blazey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:15
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0731; A47J37/0718

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2734499A Cited
US301705A Cited
US358555A Cited
US505433A Cited
US261870A Cited
US1124551A Cited
US2398508A Cited
US2441190A Cited
US2619951A Cited
US2821187A Cited
US2709996A Cited
US2891465A Cited
US2885950A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-29 1965-07-31 1966-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-29 1969-07-31 1970-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-29 1973-07-31 1974-01-30 $7700.00 Window Closed / Lapsed

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