Patent US2225114A successfully refreshed from Google Patents.
Patent CA502314A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2436409A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for making can bodies from flattened tubing

Assignee: Primerica Inc
•
Filing: 1943-12-03
•
Granted: 1948-02-24
•
Expires: 1963-12-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ivan D Thornburgh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 00:30
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/06; B21D1/08

Claims Analysis

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

References Cited (Backward Citations)

US131841A Cited
US146868A Cited
US227462A Cited
US389586A Cited
US540881A Cited
US9782A Cited
US953417A Cited
US704581A Cited
US931043A Cited
US1415099A Cited
US1413605A Cited
US1962166A Cited
US1906798A Cited
US2177104A Cited
US2254250A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-02-23 1951-08-25 1952-02-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-02-23 1955-08-25 1956-02-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-02-23 1959-08-25 1960-02-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag