Patent US3109570A successfully refreshed from Google Patents.
US3109570A
Expired / Lapsed
US
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Tape dispenser
Assignee: Johns Manville Corp
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Filing: 1960-02-02
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Granted: 1963-11-05
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Expires: 1980-02-02
Abstract
No abstract record available.
Inventors
- 👤 Maddalena John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:46
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/002; B65H35/0026; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/257; Y10T225/269; Y10T225/295
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
205 words
A UNITARY ASSEMBLY OF TAPE DISPENSER ELEMENTS COMPRISING: A COMPRESSIBLE RESILIENT CYLINDRICAL SLEEVE ADAPTED FOR INSERTION INTO THE CORE OF A TAPE ROLL, SAID SLEEVE HAVING AN EXTERIOR DIAMETER WHEN UNCONFINED GREATER THAN THE INTERIOR DIAMETER OF SAID CORE AND BEING COMPRESSIBLE TO A DIAMETER SUFFICIENTLY REDUCED TO RECEIVE AND HOLD SAID CORE; AN ATTACHMENT LUG SECURED TO SAID SLEEVE INTERIORLY OF THE INNER SURFACE THEREOF AND FORMING A MANUALLY ENGAGEABLE ANCHORING POINT WHEREBY THE OPERATOR MAY APPLY PRESSURE TO RESIST ROTATIONAL MOVEMENT OF SAID SLEEVE RELATIVE TO SAID CORE; A SINGLE SUPPORT ARM PIVOTABLY ATTACHED TO SAID LUG FOR PIVOTAL MOVEMENT ABOUT A POINT RADIALLY INWARD FROM THE OUTER PERIPHERY OF SAID SLEEVE BUT REMOVED FROM THE CENTRAL AXIS OF SAID SLEEVE WHEN IN OPERATING POSITION, SAID ARM EXTENDING OUTWARDLY FROM SAID SLEEVE AND ADJACENT TO AN AXIAL END THEREOF; A CUTTER HEAD FIXEDLY MOUNTED ON SAID SUPPORT ARM, SAID HEAD AND THE PIVOTAL MOVEMENT POINT OF SAID ARM BEING CIRCUMFERENTIALLY SPACED; AND SERVING ELEMENT ON SAID HEAD, SAID SEVERING ELEMENT BEING IN SPACED RELATION WITH SAID ROLL OF TAPE WHEREBY UPON SEVERANCE OF A STRIP OF TAPE A SHORT STRIP OF TAPE EXTENDS FROM THE BODY OF THE ROLL TOWARD SAID SEVERING ELEMENT.
Claim 2
Dependent Claim
205 words
A UNITARY ASSEMBLY OF TAPE DISPENSER ELEMENTS COMPRISING: A COMPRESSIBLE RESILIENT CYLINDRICAL SLEEVE ADAPTED FOR INSERTION INTO THE CORE OF A TAPE ROLL, SAID SLEEVE HAVING AN EXTERIOR DIAMETER WHEN UNCONFINED GREATER THAN THE INTERIOR DIAMETER OF SAID CORE AND BEING COMPRESSIBLE TO A DIAMETER SUFFICIENTLY REDUCED TO RECEIVE AND HOLD SAID CORE; AN ATTACHMENT LUG SECURED TO SAID SLEEVE INTERIORLY OF THE INNER SURFACE THEREOF AND FORMING A MANUALLY ENGAGEABLE ANCHORING POINT WHEREBY THE OPERATOR MAY APPLY PRESSURE TO RESIST ROTATIONAL MOVEMENT OF SAID SLEEVE RELATIVE TO SAID CORE; A SINGLE SUPPORT ARM PIVOTABLY ATTACHED TO SAID LUG FOR PIVOTAL MOVEMENT ABOUT A POINT RADIALLY INWARD FROM THE OUTER PERIPHERY OF SAID SLEEVE BUT REMOVED FROM THE CENTRAL AXIS OF SAID SLEEVE WHEN IN OPERATING POSITION, SAID ARM EXTENDING OUTWARDLY FROM SAID SLEEVE AND ADJACENT TO AN AXIAL END THEREOF; A CUTTER HEAD FIXEDLY MOUNTED ON SAID SUPPORT ARM, SAID HEAD AND THE PIVOTAL MOVEMENT POINT OF SAID ARM BEING CIRCUMFERENTIALLY SPACED; AND SERVING ELEMENT ON SAID HEAD, SAID SEVERING ELEMENT BEING IN SPACED RELATION WITH SAID ROLL OF TAPE WHEREBY UPON SEVERANCE OF A STRIP OF TAPE A SHORT STRIP OF TAPE EXTENDS FROM THE BODY OF THE ROLL TOWARD SAID SEVERING ELEMENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |