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US3845351B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for the adjustment of a plurality of floodlights

Assignee: VARIABLE-PARAMETER FIXTURE DEVELOPMENT Corp A NY CORP
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Filing: 1971-03-01
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Granted: 1990-10-02
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Expires: 1991-03-01
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Abstract

No abstract record available.

Inventors

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Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:16
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/12; G05B19/14; H; H05; H05B; H05B47/00; H05B47/10; H05B47/155; F; F21; F21W; F21W2131/00; F21W2131/40; F21W2131/406

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-10-01 1994-04-02 1994-10-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-10-01 1998-04-02 1998-10-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-10-01 2002-04-02 2002-10-02 $7700.00 Window Closed / Lapsed

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