US3086461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing wheel
Assignee: Kiwi Coders Corp
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Filing: 1961-10-25
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Granted: 1963-04-23
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Expires: 1981-10-25
Abstract
No abstract record available.
Inventors
- 👤 Bernard J Gill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:07
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A PRINTING WHEEL COMPRISING, AN ANNULAR MEMBER OF NON-MAGNETIC MATERIAL ADAPTED TO BE MOUNTED FOR ROTATION AND HAVING ANNULAR MAGNETIC MEANS IN THE INTERIOR OF AND COAXIAL WITH AND SPACED BELOW THE PERIPHERY OF THE WHEEL, A PLURALITY OF SLOTS EACH OPENING TO SAID PERIPHERY AND CIRCUMFERENTIALLY ARRANGED ABOUT THE WHEEL, EACH SLOT COMMUNICATING WITH SAID ANNULAR MAGNETIC MEANS AT THE PERIMETER OF SAID MEANS TO ESTABLISH A SUBSTANTIALLY UNIFORM MAGNETIC FIELD AROUND SAID PERIMETER ADJACENT THE BOTTOM ENDS OF SAID SLOTS WHEREBY METAL TYPE MEMBERS DISPOSED WITHIN SAID SLOTS RESPECTIVELY WIL BE ATTRACTED AND FIRMLY HELD IN SAID SLOTS SUBSTANTIALLY ENTIRELY BY SAID MAGNETIC MEANS.
Claim 2
Dependent Claim
106 words
A PRINTING WHEEL COMPRISING, AN ANNULAR MEMBER OF NON-MAGNETIC MATERIAL ADAPTED TO BE MOUNTED FOR ROTATION AND HAVING ANNULAR MAGNETIC MEANS IN THE INTERIOR OF AND COAXIAL WITH AND SPACED BELOW THE PERIPHERY OF THE WHEEL, A PLURALITY OF SLOTS EACH OPENING TO SAID PERIPHERY AND CIRCUMFERENTIALLY ARRANGED ABOUT THE WHEEL, EACH SLOT COMMUNICATING WITH SAID ANNULAR MAGNETIC MEANS AT THE PERIMETER OF SAID MEANS TO ESTABLISH A SUBSTANTIALLY UNIFORM MAGNETIC FIELD AROUND SAID PERIMETER ADJACENT THE BOTTOM ENDS OF SAID SLOTS WHEREBY METAL TYPE MEMBERS DISPOSED WITHIN SAID SLOTS RESPECTIVELY WIL BE ATTRACTED AND FIRMLY HELD IN SAID SLOTS SUBSTANTIALLY ENTIRELY BY SAID MAGNETIC MEANS.
References Cited (Backward Citations)
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Cited
US2695557A
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US2716379A
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US2844291A
Cited
US2942544A
Cited
US3034431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |