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US1892885A Expired / Lapsed US ⏱️ 0.0 years remaining

Tiled wall or the like

Assignee: PORCELAIN TILE Corp
•
Filing: 1930-03-21
•
Granted: 1933-01-03
•
Expires: 1950-03-21
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Abstract

No abstract record available.

Inventors

  • 👤 Owen E Grigsby

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:27
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/12

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) 1936-01-03 1936-07-04 1937-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-01-03 1940-07-04 1941-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-01-03 1944-07-04 1945-01-03 $7700.00 Window Closed / Lapsed

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