Patent US3532230A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3532230A Expired / Lapsed US ⏱️ 0.0 years remaining

High speed counter stacker for flexible articles

Assignee: NOLAN PRODUCTS Inc
•
Filing: 1968-04-12
•
Granted: 1970-10-06
•
Expires: 1988-04-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert C Gutberlet
  • 👤 Frederic E Howdle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 11:14
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/30; B65H31/3081; B65H33/00; B65H33/16; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4211; B65H2301/42112; B65H2301/422; B65H2301/4226; B65H2301/42266; B65H2402/00; B65H2402/30; B65H2402/35; B65H2402/351; B65H2404/00; B65H2404/30; B65H2404/31; B65H2404/311; B65H2404/3111; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/115

Claims Analysis

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

References Cited (Backward Citations)

US2413979A Cited
US2825475A Cited
US3088604A Cited
US3306173A Cited
US3292505A Cited
US3420386A Cited
US3418895A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-10-05 1974-04-06 1974-10-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-10-05 1978-04-06 1978-10-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-10-05 1982-04-06 1982-10-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag