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US3524137A Expired / Lapsed US ⏱️ 0.0 years remaining

Two-piece construction for uhf television tuner

Assignee: Standard Kollsman Industries Inc
•
Filing: 1967-05-26
•
Granted: 1970-08-11
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Expires: 1987-05-26
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Abstract

No abstract record available.

Inventors

  • 👤 Robert H Redfield
  • 👤 John L Franke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:31
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0007; H05K9/006; H03; H03J; H03J3/00; H03J3/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2878378A Cited
US3187281A Cited
US3284730A Cited
US3365621A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-08-10 1974-02-09 1974-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-08-10 1978-02-09 1978-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-08-10 1982-02-09 1982-08-11 $7700.00 Window Closed / Lapsed

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