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US3077299A Expired / Lapsed US ⏱️ 0.0 years remaining

clark

Assignee: —
•
Filing: —
•
Granted: 1963-02-12
•
Expires: 1980-02-12
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 02:07
CPC Classifications
G; G07; G07G; G07G1/00; G07G1/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB549667A Cited
GB792514A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-11 1966-08-13 1967-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-11 1970-08-13 1971-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-11 1974-08-13 1975-02-12 $7700.00 Window Closed / Lapsed

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