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US3459843A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming pearlescent articles of patterned orientation

Assignee: EMSIG Manufacturing CORP
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Filing: 1966-10-05
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Granted: 1969-08-05
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Expires: 1986-10-05
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel A Fischler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:30
CPC Classifications
B; B44; B44F; B44F9/00; B44F9/08; B29; B29C; B29C43/00; B29D; B29D11/00; B29D11/00009; B29D11/00278

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1806863A Cited
CA701750A Cited
US2652597A Cited
US2722720A Cited
US3064312A Cited
US3075249A Cited
US3305618A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-08-04 1973-02-03 1973-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-08-04 1977-02-03 1977-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-08-04 1981-02-03 1981-08-05 $7700.00 Window Closed / Lapsed

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