← Back to Patent Explorer
US3243181A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet handling device

Assignee: Pitney Bowes Inc
•
Filing: 1963-12-23
•
Granted: 1966-03-29
•
Expires: 1983-12-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lyman Brooks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 06:24
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/10; G06K13/107; B; B65; B65G; B65G51/00; B65G51/02; B65G51/03; B65H; B65H29/00; B65H29/24; B65H29/245; B65H29/58; G06K13/07; G06K13/073; B65H2301/00; B65H2301/30; B65H2301/32; B65H2301/321

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 133 words
A GATING APPARATUS FOR SHEET HANDLING DEVICES; COMPRISING A BASE; A PLURALITY OF GUIDE MEMBERS MOUNTED ON SAID BASE, AN UPSTREAM PORTION OF SAID GUIDE MEMBERS BEING ARRANGED TO DEFINE A COMMON UPSTREAM SHEET FEED PATH; SAID GUIDE MEMBERS RESPECTIVELY HAVING ELONGATED GUIDE SURFACES FORMED THEREON WHICH DEFINE FIRST AND SECOND SHEET FEED PATHS WHICH DIVERGE FROM SAID COMMON UPSTREAM FEED PATH; SAID GUIDE SURFACES BEING MUTUALLY ARRANGED SO THAT SAID DIVERGENT FIRST AND SECOND FEED PATHS ARE REDIRECTED SO AS TO INTERSECT AT A CROSS-OVER POINT, SAID FIRST AND SECOND FEED PATHS BEING SEPARATED AND LATERALLY SPACED APART ON BOTH THE IMMEDIATE UPSTREAM AND DOWNSTREAM SIDES OF SAID CROSS-OVER POINT; AND SELECTIVELY OPERABLE PNEUMATIC TRANSPORT MEANS FOR TRANSPORTING A SHEET ALONG A SELECTED ONE OF SAID FIRST AND SECOND SHEET FEED PATHS.

References Cited (Backward Citations)

US1847915A Cited
US3039603A Cited
US2991393A Cited
US3037625A Cited
US3140780A Cited
US3116922A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-28 1969-09-27 1970-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-28 1973-09-27 1974-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-28 1977-09-27 1978-03-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag