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US3308919A Expired / Lapsed US ⏱️ 0.0 years remaining

Ventilated and soundproofed enclosure for printer

Assignee: International Business Machines Corp
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Filing: 1965-05-28
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Granted: 1967-03-14
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Expires: 1985-05-28
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Abstract

No abstract record available.

Inventors

  • 👤 James M Cunningham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:30
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/20; B41F; B41F17/00; B41F17/02; B41J29/00; B41J29/08; B41J29/377

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
THE COMBINATION WITH A PRINTER HAVING A PRINT STATION FOR AN IMPACT PRINTING MECHANISM FOR PRINTING ON A CONTINUOUS DOCUMENT OF, AN ENCLOSURE FOR SAID MECHANISM HAVING A PLURALITY OF WALLS AND A COVER WITH AN OPEN DOCUMENT STORAGE RECEPTACLE IN ONE OF SAID WALLS, FEED ROLL MEANS POSITIONED ADJACENT THE RECEPTACLE FOR DRAWING SAID DOCUMENT FROM THE PRINT STATION TOWARD THE RECEPTACLE, AND MEANS INCLUDING A GUIDE PLATE HAVING A PLURALITY OF ANGULARLY RELATED POSITIONS SEPARATED BY TRANSVERSE DOCUMENT SUPPORTING CORNER RIDGES AND DEFINING A GENERALLY U-SHAPED PATH FOR DIRECTING THE DOCUMENT TO AN OPENING IN THE ENCLOSURE ADJACENT THE FEED ROLL MEANS, SAID GUIDE PLATE BEING POSITIONED RELATIVE TO THE COVER AND SAID ONE WALL TO DEFINE THEREBETWEEN AN ACOUSTIC TRAP HAVING A CENTRAL PORTION WITH RESTRICTED END PORTIONS FOR NOISES ORIGINATING IN SAID IMPACT PRINTING MECHANISM.
Claim 2
Dependent Claim 139 words
THE COMBINATION WITH A PRINTER HAVING A PRINT STATION FOR AN IMPACT PRINTING MECHANISM FOR PRINTING ON A CONTINUOUS DOCUMENT OF, AN ENCLOSURE FOR SAID MECHANISM HAVING A PLURALITY OF WALLS AND A COVER WITH AN OPEN DOCUMENT STORAGE RECEPTACLE IN ONE OF SAID WALLS, FEED ROLL MEANS POSITIONED ADJACENT THE RECEPTACLE FOR DRAWING SAID DOCUMENT FROM THE PRINT STATION TOWARD THE RECEPTACLE, AND MEANS INCLUDING A GUIDE PLATE HAVING A PLURALITY OF ANGULARLY RELATED POSITIONS SEPARATED BY TRANSVERSE DOCUMENT SUPPORTING CORNER RIDGES AND DEFINING A GENERALLY U-SHAPED PATH FOR DIRECTING THE DOCUMENT TO AN OPENING IN THE ENCLOSURE ADJACENT THE FEED ROLL MEANS, SAID GUIDE PLATE BEING POSITIONED RELATIVE TO THE COVER AND SAID ONE WALL TO DEFINE THEREBETWEEN AN ACOUSTIC TRAP HAVING A CENTRAL PORTION WITH RESTRICTED END PORTIONS FOR NOISES ORIGINATING IN SAID IMPACT PRINTING MECHANISM.

References Cited (Backward Citations)

US1234086A Cited
US1558319A Cited
US1566372A Cited
US1724163A Cited
US1732920A Cited
US1680124A Cited
US2024622A Cited
US2241797A Cited
US2973081A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-13 1970-09-12 1971-03-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-13 1974-09-12 1975-03-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-13 1978-09-12 1979-03-14 $7700.00 Window Closed / Lapsed

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