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US2192182A Expired / Lapsed US ⏱️ 0.0 years remaining

Concrete slab

Assignee: Individual
•
Filing: 1937-02-26
•
Granted: 1940-03-05
•
Expires: 1957-02-26
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Abstract

No abstract record available.

Inventors

  • 👤 Deutsch Maurice

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:26
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/02; E04B1/04; Y; Y10; Y10S; Y10S264/00; Y10S264/57; Y10S425/00; Y10S425/111

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) 1943-03-05 1943-09-04 1944-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-03-05 1947-09-04 1948-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-03-05 1951-09-04 1952-03-05 $7700.00 Window Closed / Lapsed

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