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US3478409A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for coating fastener holes

Assignee: NCR Voyix Corp
•
Filing: 1966-05-16
•
Granted: 1969-11-18
•
Expires: 1986-05-16
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Abstract

No abstract record available.

Inventors

  • 👤 Richard L Votaw
  • 👤 John E Kline

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:18
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/02; Y; Y10; Y10S; Y10S206/00; Y10S206/82; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T29/49947; Y10T29/49954; Y10T29/49956; Y10T29/49957; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2697873A Cited
US2666354A Cited
US2860081A Cited
US2955351A Cited
US2940884A Cited
US2986477A Cited
US2980941A Cited
US2998777A Cited
US3351421A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-11-17 1973-05-19 1973-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-11-17 1977-05-19 1977-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-11-17 1981-05-19 1981-11-18 $7700.00 Window Closed / Lapsed

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