US3017313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for wrapping insulating tape around electromagnet cores
Assignee: Nortel Networks Ltd
•
Filing: 1958-06-30
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Granted: 1962-01-16
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Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Lagasse
- 👤 Maurice J Malone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:39
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/0206; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
279 words
A DEVICE FOR WRAPPING A TENSIONED TAPE ON A CORE COMPRISING IN COMBINATION: A CIRCULAR FLAT PLATE DIAL, HAVING A CENTRAL OPENING, PROVIDED WITH NOTCHES ON SAID DIAL ON ITS OUTSER AND INNER PERIPHERIES, EQUALLY SPACED APART AROUND THEIR RESPECTIVE PERIPHERIES, PINS PROJECTING FROM A FACE OF THE DIAL, EQUALL SPACED THEREAROUND; A FLAT PLATE CIRCULAR MOUNTING MEANS HAVING A RAISED PORTION ADAPTED TO PROJECT THROUGH THE CENTRAL OPENING OF THE DIAL SO THAT THE DIAL IS ROTATABLE THEREON, A TENSIONED PAWL HINGED ON THE MOUNTING MEANS IN CO-ACTION WITH A NOTCH ON THE INNER PERIPHERY OF THE DIAL; A FLAT PLATE COVER MOUNTED ON AND SECURED TO THE RAISED PORTION OF THE MOUNTING MEANS, A WRAPPING ELEMENT HAVING ITS OUTSIDE EDGE FACE CONFORMING TO THE PERIPHERAL CONFIGURATION OF THE PERIPHERY OF THE COVER AND SECURED ON THE COVER SO AS TO ROTATE A SELECTED NUMBER OF THE CORES AS THE TAPE IS APPLIED THEREIN: A FLAT PLATE SUPPORTING MEANS, MEANS TO PIVOT THE MOUNTING MEANS THEREIN, A TENSIONED PAWL HINGED ON THE SUPPORTING MEANS IN CO-ACTION WITH A NOTCH ON THE OUTER PERIPHERY OF THE DIAL; THE NOTCHES ON THE INNER AND OUTER PERIPHERIES OF THE DIAL EACH HAVING A LATERAL FACE AT RIGHT ANGLES TO THE BOTTOM FACE OF THE NOTCH AND THE OPPOSING LATERAL FACE OUTWARDLY SHAPED FROM THE BOTTOM FACE OF THE NOTCH, THE ENGAGING END OF THE PAWLS BEING SHAPED TO CONFORM TO THE SHAPE OF THE NOTCHES; SO THAT WHEN THE MOUNTING MEANS IS ROTATED IN ONE DIRECTION, ONLY THE MOUNTING MEANS, COVER AND WRAPPING ELEMENT ROTATE, AND WHEN THE MOUNTING MEANS IS RATATED IN THE REVERSE DIRECTION THE DIAL AS WELL ROTATES.
Claim 2
Independent Claim
279 words
A DEVICE FOR WRAPPING A TENSIONED TAPE ON A CORE COMPRISING IN COMBINATION: A CIRCULAR FLAT PLATE DIAL, HAVING A CENTRAL OPENING, PROVIDED WITH NOTCHES ON SAID DIAL ON ITS OUTSER AND INNER PERIPHERIES, EQUALLY SPACED APART AROUND THEIR RESPECTIVE PERIPHERIES, PINS PROJECTING FROM A FACE OF THE DIAL, EQUALL SPACED THEREAROUND; A FLAT PLATE CIRCULAR MOUNTING MEANS HAVING A RAISED PORTION ADAPTED TO PROJECT THROUGH THE CENTRAL OPENING OF THE DIAL SO THAT THE DIAL IS ROTATABLE THEREON, A TENSIONED PAWL HINGED ON THE MOUNTING MEANS IN CO-ACTION WITH A NOTCH ON THE INNER PERIPHERY OF THE DIAL; A FLAT PLATE COVER MOUNTED ON AND SECURED TO THE RAISED PORTION OF THE MOUNTING MEANS, A WRAPPING ELEMENT HAVING ITS OUTSIDE EDGE FACE CONFORMING TO THE PERIPHERAL CONFIGURATION OF THE PERIPHERY OF THE COVER AND SECURED ON THE COVER SO AS TO ROTATE A SELECTED NUMBER OF THE CORES AS THE TAPE IS APPLIED THEREIN: A FLAT PLATE SUPPORTING MEANS, MEANS TO PIVOT THE MOUNTING MEANS THEREIN, A TENSIONED PAWL HINGED ON THE SUPPORTING MEANS IN CO-ACTION WITH A NOTCH ON THE OUTER PERIPHERY OF THE DIAL; THE NOTCHES ON THE INNER AND OUTER PERIPHERIES OF THE DIAL EACH HAVING A LATERAL FACE AT RIGHT ANGLES TO THE BOTTOM FACE OF THE NOTCH AND THE OPPOSING LATERAL FACE OUTWARDLY SHAPED FROM THE BOTTOM FACE OF THE NOTCH, THE ENGAGING END OF THE PAWLS BEING SHAPED TO CONFORM TO THE SHAPE OF THE NOTCHES; SO THAT WHEN THE MOUNTING MEANS IS ROTATED IN ONE DIRECTION, ONLY THE MOUNTING MEANS, COVER AND WRAPPING ELEMENT ROTATE, AND WHEN THE MOUNTING MEANS IS RATATED IN THE REVERSE DIRECTION THE DIAL AS WELL ROTATES.
References Cited (Backward Citations)
US1661005A
Cited
US2316767A
Cited
US2390398A
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US2510131A
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US2509528A
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US2540694A
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US2705978A
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US2813392A
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US2809141A
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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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |