Patent US2108209A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2108209A Expired / Lapsed US ⏱️ 0.0 years remaining

Assembling portions of hollow articles

Assignee: Evans Case Co
•
Filing: 1937-09-16
•
Granted: 1938-02-15
•
Expires: 1957-09-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Alfred F Reilly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:39
CPC Classifications
B; B21; B21D; B21D51/00; B21D39/00; B21D39/03; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981

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) 1941-02-14 1941-08-16 1942-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-02-14 1945-08-16 1946-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-02-14 1949-08-16 1950-02-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag