← Back to Patent Explorer
US3078792A Expired / Lapsed US ⏱️ 0.0 years remaining

Screen stencil printing machine

Assignee: Werner Kammann Maschinenfabrik GmbH and Co KG
•
Filing: 1961-05-04
•
Granted: 1963-02-26
•
Expires: 1981-05-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Kerstan Heinz-Ulrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 07:38
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0863

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 176 words
IN SCREEN STENCILING APPARATUS FOR PRINTING FLAT ARTICLES, AN ELONGATED HORIZONTAL PLATFORM, A FIRST ENDLESS MOVING CARRIER WITH GUIDE AND OPERATING MEANS THEREFOR TO PROVIDE A PORTION THEREOF ADJACENT AND MOVING PARALLEL TO SAID PLATFORM, PICKUP AND POSITIONING MEANS UPON SAID CARRIER TO LOCATE AND FEED ARTICLES TO BE PRINTED ALONG SAID PLATFORM, A FLAT PRINTING SCREEN, A SECOND ENDLESS CARRIER WITH GUIDE AND OPERATING MEANS THEREFOR TO PROVIDE A PAIR OF SPACED AND PARALLEL PORTIONS THEREOF MOVING IN OPPOSITE DIRECTIONS ADJACENT AND PARALLEL TO SAID PLATFORM, DRIVE MEANS TO OPERATE BOTH SAID CARRIERS CONTINUOUSLY AND AT EQUAL TRANSLATORY SPEEDS, A VERTICALLY SLIDABLE COUPLING CONNECTION BETWEEN SAID SCREEN AND SAID SECOND CARRIER, TO EFFECT PERIODIC RECIPROCATING AND UP-AND-DOWN MOVEMENTS OF SAID SCREEN, SAID POSITIONING MEANS BEING OPERABLY COORDINATED WITH SAID SECOND CARRIER AND SCREEN SUCH AS TO CAUSE SAID SCREEN TO BE LOWERED UPON SAID PLATFORM AND INTO PRINTING POSITION WITH SAID ARTICLES DURING ITS OPERATIVE RECIPROCATING HALF-CYCLES, AND TO CAUSE SAID SCREEN TO BE RAISED FROM SAID PLATFORM DURING ITS ALTERNATE INOPERATIVE RECIPROCATING HALF-CYCLES, RESPECTIVELY.
Claim 2
Dependent Claim 176 words
IN SCREEN STENCILING APPARATUS FOR PRINTING FLAT ARTICLES, AN ELONGATED HORIZONTAL PLATFORM, A FIRST ENDLESS MOVING CARRIER WITH GUIDE AND OPERATING MEANS THEREFOR TO PROVIDE A PORTION THEREOF ADJACENT AND MOVING PARALLEL TO SAID PLATFORM, PICKUP AND POSITIONING MEANS UPON SAID CARRIER TO LOCATE AND FEED ARTICLES TO BE PRINTED ALONG SAID PLATFORM, A FLAT PRINTING SCREEN, A SECOND ENDLESS CARRIER WITH GUIDE AND OPERATING MEANS THEREFOR TO PROVIDE A PAIR OF SPACED AND PARALLEL PORTIONS THEREOF MOVING IN OPPOSITE DIRECTIONS ADJACENT AND PARALLEL TO SAID PLATFORM, DRIVE MEANS TO OPERATE BOTH SAID CARRIERS CONTINUOUSLY AND AT EQUAL TRANSLATORY SPEEDS, A VERTICALLY SLIDABLE COUPLING CONNECTION BETWEEN SAID SCREEN AND SAID SECOND CARRIER, TO EFFECT PERIODIC RECIPROCATING AND UP-AND-DOWN MOVEMENTS OF SAID SCREEN, SAID POSITIONING MEANS BEING OPERABLY COORDINATED WITH SAID SECOND CARRIER AND SCREEN SUCH AS TO CAUSE SAID SCREEN TO BE LOWERED UPON SAID PLATFORM AND INTO PRINTING POSITION WITH SAID ARTICLES DURING ITS OPERATIVE RECIPROCATING HALF-CYCLES, AND TO CAUSE SAID SCREEN TO BE RAISED FROM SAID PLATFORM DURING ITS ALTERNATE INOPERATIVE RECIPROCATING HALF-CYCLES, RESPECTIVELY.

References Cited (Backward Citations)

US1771627A Cited
GB314536A Cited
US2054435A Cited
US2364277A Cited
GB776429A Cited
US2797637A 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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag