← Back to Patent Explorer
US2672076A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for feeding reinforcing elements for incorporation in cementitious sheets

Assignee: FLSmidth and Co AS
•
Filing: 1951-07-09
•
Granted: 1954-03-16
•
Expires: 1971-07-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Magnani Alessandro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:47
CPC Classifications
B; B28; B28B; B28B23/00; B28B23/02; B28B23/022; B28B1/00; B28B1/52; B28B1/528; B28B5/00; B28B5/02; B28B5/026; B28B5/028; Y; Y10; Y10T; Y10T29/00; Y10T29/51

Claims Analysis

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

References Cited (Backward Citations)

US101750A Cited
US1071822A Cited
US2011440A Cited
US1968124A Cited
US2017339A Cited
US2182968A Cited
US2146296A Cited
US2175066A Cited
US2382171A Cited
US2390174A Cited
US2577103A Cited
US2465390A Cited
US2578581A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-03-15 1957-09-14 1958-03-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-03-15 1961-09-14 1962-03-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-03-15 1965-09-14 1966-03-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag