Patent US2974249A successfully refreshed from Google Patents.
Patent US3217853A successfully refreshed from Google Patents.
US3217853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated typewriter having two distinctly separated type-bar groups
Assignee: Individual
•
Filing: 1962-07-05
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Granted: 1965-11-16
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Expires: 1982-07-05
Abstract
No abstract record available.
Inventors
- 👤 Gentilini Augusto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:47
CPC Classifications
B; B41; B41J; B41J9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
472 words
IN A POWER-OPERATED TYPEWRITER HAVING A PLATEN ROLL AND HAVING ALSO A SERIES OF DOWNHANGING TYPELEVERS ARRANGED IN FRONT OF THE PLATEN ROLL IN GENERALLY CONVERGING PLANES FOR UNDERSLUNG SWINGING MOVEMENT REARWARDLY AND UPWARDLY TO BRING TYPE RESILIENTLY BORNE THEREON FROM DIVERSIVE LOCATIONS REMOTE TO A COMMON PRINTING POINT AT SAID PLATEN ROLL TO A LOCATION THEREAT CLOSELY IN FRONT OF SAID POINT BUT SLIGHTLY SPACED THEREFROM, THE COMBINATION OF: (A) PIVOT WIRE MEANS FOR SAID TYPELEVERS COMPRISING IN FRONT OF THE PLATEN OF EACH SIDE OF THE PRINTING POINT, IN A COMMON PLANE WHICH EXTENDS TRANSVERSELY OF THE MACHINE, AN ARUCATE EXPANSE TO PIVOT WIRE WITH EACH EXPANSE HAVING ITS BIGHT FACING IN SAID COMMON PLANE TOWARD THE PLATEN ROLL AT THE PRINTING POINT; (B) SEGMENT MEANS SUPPORTING SAID TWO PIVOT WIRE EXPANSES AND AFFORDING FOR SAID TYPELEVERS AT EACH LATERAL SIDE OF THE PRINTING POINT A GROUP OF GUIDESLOTS IN CONVERGING PLANES AND WHICH AS GROUPS ARE DISTANCED LATERALLY OF THE MACHINE FROM EACH OTHER; (C) SAID TYPELEVERS BEING EACH ONE MADE OF A SHEET MATERIAL BLANK AND HAVING EACH A RELATIVELY LARGEAREA STIFF PLANAR PORTION GUIDED IN ITS RELATED SEGMENT SLOT AND HAVING EACH ALSO A TWO-BRANCHED TYPE-BEARING PORTION ANGULARLY DIVERTING FROM ITS LARGE-AREA TYPE-LEVER PORTION, SAID BRANCHES BEING SEPARATED BY A SLOT AND LOCATED IN A SIDE-BY-SIDE RELATIONSHIP TO EACH OTHER AND THUS BEING INDEPENDENTLY FLEXIBLE, EACH OF SAID BRANCHES CARRYING A TYPE-CHARACTER AT THE END REMOTE FROM SAID LARGE-AREA TYPELEVER PORTION, ONE OF SAID BRANCHES EXTENDING PAST THE END OF THE OTHER OF SAID BRANCHES AND BEING CURVED TOWARD SAID OTHER BRANCH WHEREBY, WHEN SAID TYPELEVER IS OPERATED, SAID TWO TYPE CHARACTERS ARE POSITIONED ON A COMMON VERTICAL AXIS OF SAID TYPECHARACTERS SO THAT OPERATION OF ANY TYPELEVER TO TWO DIFFERENT EXTENTS WILL PLACE RESPECTIVELY ONE OR THE OTHER OF SAID TYPE-BEARING BRANCHES SELECTIVELY IN FRONT OF THE PLATEN ROLL IN A PLANE WHICH IS TANGENT TO AN IMAGINARY CYLINDER THAT IS SLIGTLY LARGER THAN AND CONCENTRIC WITH THE PLATEN ROL, EACH BRANCH WHEN SO SELECTIVELY PLACED HAVING A TYPE LOCALLY FACING INDIVIDUALLY THE PRINTING POINT AND BEING ADAPTED TO BE FLEXED OPERATIVELY INDEPENDENTLY OF THE OTHER TOWARD THE PLANTEN ROLL AT THE PRINTING POINT, SAID TYPELEVER GUIDE SLOTS AS GROUPS BEING DISTANCED LATERALLY OF THE MACHINE SO THAT NORMALLY THE TYPE-BEARING PORTIONS OF THE TWO NEAREST TYPELEVERS BELONGING OPPOSITELY TO THE TWO SLOT GROUPS ARE DISPOSED WITH A CLEARING THEREBETWEEN; (D) MEANS TO PREDETERMINE SAID DIFFERENT OPERATING EXTENTS OF SAID TYPELEVER; (E) MEANS TO OPERATE SAID TYPELEVERS SELECTIVELY TO THE EXTENTS PREDETERMINABLE BY SAID LAST MEANS; (F) AND POWER MEANS OPERABLE LOCALLY IN A DIRECTION TOWARD SAID PLATEN ROLL AT SAID PRINTING POINT TO ACTUATE ONLY SUCH TYPE-BEARING BRANCH WHICH BY A SELECTIVE EXTENT OPERATION OF A TYPELEVER IS PLACED TO FACE LOCALLY SAID PRINTING POINT.
Claim 2
Dependent Claim
472 words
IN A POWER-OPERATED TYPEWRITER HAVING A PLATEN ROLL AND HAVING ALSO A SERIES OF DOWNHANGING TYPELEVERS ARRANGED IN FRONT OF THE PLATEN ROLL IN GENERALLY CONVERGING PLANES FOR UNDERSLUNG SWINGING MOVEMENT REARWARDLY AND UPWARDLY TO BRING TYPE RESILIENTLY BORNE THEREON FROM DIVERSIVE LOCATIONS REMOTE TO A COMMON PRINTING POINT AT SAID PLATEN ROLL TO A LOCATION THEREAT CLOSELY IN FRONT OF SAID POINT BUT SLIGHTLY SPACED THEREFROM, THE COMBINATION OF: (A) PIVOT WIRE MEANS FOR SAID TYPELEVERS COMPRISING IN FRONT OF THE PLATEN OF EACH SIDE OF THE PRINTING POINT, IN A COMMON PLANE WHICH EXTENDS TRANSVERSELY OF THE MACHINE, AN ARUCATE EXPANSE TO PIVOT WIRE WITH EACH EXPANSE HAVING ITS BIGHT FACING IN SAID COMMON PLANE TOWARD THE PLATEN ROLL AT THE PRINTING POINT; (B) SEGMENT MEANS SUPPORTING SAID TWO PIVOT WIRE EXPANSES AND AFFORDING FOR SAID TYPELEVERS AT EACH LATERAL SIDE OF THE PRINTING POINT A GROUP OF GUIDESLOTS IN CONVERGING PLANES AND WHICH AS GROUPS ARE DISTANCED LATERALLY OF THE MACHINE FROM EACH OTHER; (C) SAID TYPELEVERS BEING EACH ONE MADE OF A SHEET MATERIAL BLANK AND HAVING EACH A RELATIVELY LARGEAREA STIFF PLANAR PORTION GUIDED IN ITS RELATED SEGMENT SLOT AND HAVING EACH ALSO A TWO-BRANCHED TYPE-BEARING PORTION ANGULARLY DIVERTING FROM ITS LARGE-AREA TYPE-LEVER PORTION, SAID BRANCHES BEING SEPARATED BY A SLOT AND LOCATED IN A SIDE-BY-SIDE RELATIONSHIP TO EACH OTHER AND THUS BEING INDEPENDENTLY FLEXIBLE, EACH OF SAID BRANCHES CARRYING A TYPE-CHARACTER AT THE END REMOTE FROM SAID LARGE-AREA TYPELEVER PORTION, ONE OF SAID BRANCHES EXTENDING PAST THE END OF THE OTHER OF SAID BRANCHES AND BEING CURVED TOWARD SAID OTHER BRANCH WHEREBY, WHEN SAID TYPELEVER IS OPERATED, SAID TWO TYPE CHARACTERS ARE POSITIONED ON A COMMON VERTICAL AXIS OF SAID TYPECHARACTERS SO THAT OPERATION OF ANY TYPELEVER TO TWO DIFFERENT EXTENTS WILL PLACE RESPECTIVELY ONE OR THE OTHER OF SAID TYPE-BEARING BRANCHES SELECTIVELY IN FRONT OF THE PLATEN ROLL IN A PLANE WHICH IS TANGENT TO AN IMAGINARY CYLINDER THAT IS SLIGTLY LARGER THAN AND CONCENTRIC WITH THE PLATEN ROL, EACH BRANCH WHEN SO SELECTIVELY PLACED HAVING A TYPE LOCALLY FACING INDIVIDUALLY THE PRINTING POINT AND BEING ADAPTED TO BE FLEXED OPERATIVELY INDEPENDENTLY OF THE OTHER TOWARD THE PLANTEN ROLL AT THE PRINTING POINT, SAID TYPELEVER GUIDE SLOTS AS GROUPS BEING DISTANCED LATERALLY OF THE MACHINE SO THAT NORMALLY THE TYPE-BEARING PORTIONS OF THE TWO NEAREST TYPELEVERS BELONGING OPPOSITELY TO THE TWO SLOT GROUPS ARE DISPOSED WITH A CLEARING THEREBETWEEN; (D) MEANS TO PREDETERMINE SAID DIFFERENT OPERATING EXTENTS OF SAID TYPELEVER; (E) MEANS TO OPERATE SAID TYPELEVERS SELECTIVELY TO THE EXTENTS PREDETERMINABLE BY SAID LAST MEANS; (F) AND POWER MEANS OPERABLE LOCALLY IN A DIRECTION TOWARD SAID PLATEN ROLL AT SAID PRINTING POINT TO ACTUATE ONLY SUCH TYPE-BEARING BRANCH WHICH BY A SELECTIVE EXTENT OPERATION OF A TYPELEVER IS PLACED TO FACE LOCALLY SAID PRINTING POINT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |