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US1235333A Expired / Lapsed US ⏱️ 0.0 years remaining

Gradeable fence.

Assignee: UNIVERSAL ELECTRIC WELDING Co
•
Filing: 1915-10-19
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Granted: 1917-07-31
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Expires: 1935-10-19
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Abstract

No abstract record available.

Inventors

  • 👤 Laurence S Lachman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:50
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/14; E04H17/1413; E04H17/1417; E04H17/1426; E04H17/1439; E04H17/1447

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) 1920-07-30 1921-01-29 1921-07-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1924-07-30 1925-01-29 1925-07-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1928-07-30 1929-01-29 1929-07-31 $7700.00 Window Closed / Lapsed

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