Patent US5233852A successfully refreshed from Google Patents.
Patent US2660430A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2660430A Expired / Lapsed US ⏱️ 0.0 years remaining

Pack feed control mechanism

Assignee: Weldon Tool Co
•
Filing: 1950-09-12
•
Granted: 1953-11-24
•
Expires: 1970-09-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Thomas A Ribich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 08:35
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/08; B65H1/22

Claims Analysis

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

References Cited (Backward Citations)

US561772A Cited
US561773A Cited
US1428324A Cited
US1691963A Cited
US1254666A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-11-23 1957-05-25 1957-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-11-23 1961-05-25 1961-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-11-23 1965-05-25 1965-11-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag