← Back to Patent Explorer
US2145012A Expired / Lapsed US ⏱️ 0.0 years remaining

Building construction

Assignee: Individual
•
Filing: 1937-06-15
•
Granted: 1939-01-24
•
Expires: 1957-06-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Nirdlinger Maximillian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:21
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/24; E04B5/00; E04B5/02; E04B5/10; E04B1/2403; E04B2001/2433; E04B2001/2466; E04B2001/2472; E04B2001/2481; E04B2001/2484

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1942-01-23 1942-07-25 1943-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-01-23 1946-07-25 1947-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-01-23 1950-07-25 1951-01-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag