Patent US2576281A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2576281A Expired / Lapsed US ⏱️ 0.0 years remaining

Corrugating machine

Assignee: Individual
•
Filing: 1950-06-09
•
Granted: 1951-11-27
•
Expires: 1970-06-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Aloysius J Carr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:44
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2845; B31F1/2863; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1741; Y10T74/00; Y10T74/19; Y10T74/19623

Claims Analysis

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

References Cited (Backward Citations)

US383618A Cited
AT31254B Cited
US2022082A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-11-26 1955-05-28 1955-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-11-26 1959-05-28 1959-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-11-26 1963-05-28 1963-11-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag