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Assignee: T W HAND FIREWORKS CO Ltd
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Filing: 1955-09-30
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Granted: 1961-09-19
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Expires: 1975-09-30
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Abstract

No abstract record available.

Inventors

  • 👤 James B Donaldson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 18:29
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/44; B29C65/46; B29C65/66; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/24; B29C66/242; B29C66/2422; B29C66/24221; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5346; B29C66/53461; B29C66/61; B29C66/612; B29C70/00; B29C70/58; B65; B65B; B65B51/00; B65B51/10; B65B51/22; B65B51/227; F; F42; F42B; F42B3/00; F42B3/24; B29C66/70; B29C66/71

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR999372A Cited
US2184280A Cited
US2259256A Cited
GB652054A Cited
GB671830A Cited
US2642911A Cited
US2668403A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-18 1965-03-20 1965-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-18 1969-03-20 1969-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-18 1973-03-20 1973-09-19 $7700.00 Window Closed / Lapsed

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