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US2060673A Expired / Lapsed US ⏱️ 0.0 years remaining

Strip metal highway guard

Assignee: MACHINED STEEL CASTING Co
•
Filing: 1934-09-27
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Granted: 1936-11-10
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Expires: 1954-09-27
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Abstract

No abstract record available.

Inventors

  • 👤 Harry J Hick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:23
CPC Classifications
E; E01; E01F; E01F15/00; E01F15/02; E01F15/04; E01F15/0407; E01F15/0423

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1939-11-10 1940-05-11 1940-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1943-11-10 1944-05-11 1944-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1947-11-10 1948-05-11 1948-11-10 $7700.00 Window Closed / Lapsed

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