← Back to Patent Explorer
US2858046A Expired / Lapsed US ⏱️ 0.0 years remaining

Machines for making filter tip cigarettes

Assignee: Koerber & Co KG
•
Filing: 1955-03-23
•
Granted: 1958-10-28
•
Expires: 1975-03-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Pollmann Max

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:03
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/32; A24C5/47; A24C5/471

Claims Analysis

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

References Cited (Backward Citations)

DE373770C Cited
US1099705A Cited
US1720907A Cited
GB392266A Cited
US2150596A Cited
US2166486A Cited
US2270713A Cited
US2602453A Cited
US2550616A Cited
US2649761A Cited
GB687878A Cited
FR1098950A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-10-27 1962-04-28 1962-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-10-27 1966-04-28 1966-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-10-27 1970-04-28 1970-10-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag