← Back to Patent Explorer
US2742285A Expired / Lapsed US ⏱️ 0.0 years remaining

Feed mechanism for carton forming machines and the like

Assignee: FMC Corp
•
Filing: 1950-10-05
•
Granted: 1956-04-17
•
Expires: 1970-10-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Back William De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:44
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/02; B31B50/04; B31B50/06; B31B50/062; B31B50/064; B31B50/26; B31B50/44; B31B50/46

Claims Analysis

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

References Cited (Backward Citations)

US1771652A Cited
US1717231A Cited
US1792149A Cited
US1804612A Cited
US1947561A Cited
US1945248A Cited
US2336499A Cited
US2369914A Cited
US2494186A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-04-17 1959-10-17 1960-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-04-17 1963-10-17 1964-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-04-17 1967-10-17 1968-04-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag