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US2564110A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: NEON PRODUCTS Inc
•
Filing: 1949-05-13
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Granted: 1951-08-14
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Expires: 1969-05-13
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Abstract

No abstract record available.

Inventors

  • 👤 James A Howenstine
  • 👤 Kenneth F Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:08
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0011; G02B6/0081; G02B6/0086; G02B6/0091; G02B6/0066; G02B6/007; G02B6/0071; G02B6/0083; G09; G09F; G09F13/00; G09F13/18; G09F2013/184; G09F2013/185; G09F2013/1872; G09F2013/1877; Y; Y10; Y10S; Y10S362/00; Y10S362/812

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1894240A Cited
US1840325A Cited
DE695042C Cited
US2297851A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-08-13 1955-02-12 1955-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-08-13 1959-02-12 1959-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-08-13 1963-02-12 1963-08-14 $7700.00 Window Closed / Lapsed

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