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US3079151A Expired / Lapsed US ⏱️ 0.0 years remaining

Document handling stacking apparatus

Assignee: Unisys Corp
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Filing: 1960-05-31
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Granted: 1963-02-26
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Expires: 1980-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 Earl P Maidment

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:48
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/04; B65H31/06; B65H29/00; B65H29/38; B65H29/42; G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/12; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4214; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1912

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
IN A MACHINE HAVING MEANS TO FEED A SHEET OF PAPER ON ONE OF ITS EDGES ALONG A PATH OF TRAVEL, SUPPORTING MEANS, A HOLLOW CUSHION MEMBER IN THE PATH OF TRAVEL OF THE SHEET AND HAVING AN EXTERNAL TRAPEZIUMAL CONFIGURATION, AND A CHANNEL RETAINER ON SAID SUPPORTING MEANS RECEIVING SAID TRAPEZIUMAL CUSHION MEMBER WITH THE CHANNEL WEB AND FLANGES COMPLEMENTARY TO THREE SIDES OF THE LATTER AND WITH THE SHORTER ONE OF THE PARALLEL SIDES OF THE CUSHION MEMBER PROJECTING FROM SAID RETAINER FOR ABUTMENT BY THE LEADING EDGE OF THE SHEET.
Claim 2
Dependent Claim 93 words
IN A MACHINE HAVING MEANS TO FEED A SHEET OF PAPER ON ONE OF ITS EDGES ALONG A PATH OF TRAVEL, SUPPORTING MEANS, A HOLLOW CUSHION MEMBER IN THE PATH OF TRAVEL OF THE SHEET AND HAVING AN EXTERNAL TRAPEZIUMAL CONFIGURATION, AND A CHANNEL RETAINER ON SAID SUPPORTING MEANS RECEIVING SAID TRAPEZIUMAL CUSHION MEMBER WITH THE CHANNEL WEB AND FLANGES COMPLEMENTARY TO THREE SIDES OF THE LATTER AND WITH THE SHORTER ONE OF THE PARALLEL SIDES OF THE CUSHION MEMBER PROJECTING FROM SAID RETAINER FOR ABUTMENT BY THE LEADING EDGE OF THE SHEET.

References Cited (Backward Citations)

US624020A Cited
US2626800A Cited
US2971459A Cited
US2904335A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-25 1966-08-27 1967-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-25 1970-08-27 1971-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-25 1974-08-27 1975-02-26 $7700.00 Window Closed / Lapsed

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