← Back to Patent Explorer
US2906527A Expired / Lapsed US ⏱️ 0.0 years remaining

Paper stacking guides

Assignee: Unisys Corp
•
Filing: 1955-11-18
•
Granted: 1959-09-29
•
Expires: 1975-11-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Blain Albert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:13
CPC Classifications
B; B41; B41J; B41J15/00; B41J15/16; G; G06; G06K; G06K13/00; G06K13/18; G06K13/24

Claims Analysis

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

References Cited (Backward Citations)

US2334283A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-28 1963-03-30 1963-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-28 1967-03-30 1967-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-28 1971-03-30 1971-09-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag