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US2965738A Expired / Lapsed US ⏱️ 0.0 years remaining

Yieldable ball feeds for traveling sign controls

Assignee: Individual
•
Filing: 1959-10-02
•
Granted: 1960-12-20
•
Expires: 1979-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Naxon Irving

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:03
CPC Classifications
H; H01; H01H; H01H63/00; H01H63/36; H01H63/38; H01H1/00; H01H1/12; H01H1/14; H01H1/16; H01H19/00; H01H19/54; H01H19/60; H01H19/62; H01H43/00; H01H43/02; H01H43/04; H01H43/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/19; Y10T74/19181

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2734604A Cited
US676044A Cited
US1346625A Cited
US2817703A Cited
US2922141A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-12-20 1964-06-20 1964-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-12-20 1968-06-20 1968-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-12-20 1972-06-20 1972-12-20 $7700.00 Window Closed / Lapsed

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