US3266112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1964-05-14
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Granted: 1966-08-16
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Expires: 1984-05-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Heckman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:10
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/26; A44B19/267; A44B19/10; A44B19/16; A44D; A44D2203/00; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2532; Y10T24/2534; Y10T24/2561; Y10T24/2582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A CLOSURE COMPRISING A FIRST AND A SECOND MEMBER OF MATERIAL CAPABLE OF MAINTAINING MAGNET POLARIZATION, THE FIRST OF SAID MEMBERS HAVING A SURFACE PROVIDED WITH A GROOVE EXTENDING THEREIN AND THE SECOND OF SAID MEMBERS BEING PROVIDED WITH A RIDGE EXTENDING OUTWARDLY FROM A SURFACE THEREOF ADAPTED TO MATE WITH THE GROOVE AND BE REMOVABLY ACCOMMODATED THEREIN, SAID RIDGE HAVING A FIRST MAGNETIC POLE OF ONE POLARITY DISPOSED THEREIN REMOTE FROM THE SURFACE OF THE SECOND MEMBER AND A SECOND MAGNETIC POLE OF OPPOSITE POLARITY TO THE FIRST POLE DISPOSED ADJACENT TO THE SURFACE OF THE SECOND MEMBER, AND SAID FIRST MEMBER HAVING A FIRST MAGNETIC POLE ADJACENT TO THE GROOVE AND ADJACENT TO THE SURFACE OF THE FIRST MEMBER OF THE SAME POLARITY AS THE FIRST POLE OF THE SECOND MEMBER AND A SECOND POLE OF OPPOSITE POLARITY TO THE FIRST POLE OF SAID FIRST MEMBER DISPOSED ADJACENT TO THE GROOVE AND REMOTE FROM THE SURFACE OF SAID FIRST MEMBER.
Claim 2
Dependent Claim
162 words
A CLOSURE COMPRISING A FIRST AND A SECOND MEMBER OF MATERIAL CAPABLE OF MAINTAINING MAGNET POLARIZATION, THE FIRST OF SAID MEMBERS HAVING A SURFACE PROVIDED WITH A GROOVE EXTENDING THEREIN AND THE SECOND OF SAID MEMBERS BEING PROVIDED WITH A RIDGE EXTENDING OUTWARDLY FROM A SURFACE THEREOF ADAPTED TO MATE WITH THE GROOVE AND BE REMOVABLY ACCOMMODATED THEREIN, SAID RIDGE HAVING A FIRST MAGNETIC POLE OF ONE POLARITY DISPOSED THEREIN REMOTE FROM THE SURFACE OF THE SECOND MEMBER AND A SECOND MAGNETIC POLE OF OPPOSITE POLARITY TO THE FIRST POLE DISPOSED ADJACENT TO THE SURFACE OF THE SECOND MEMBER, AND SAID FIRST MEMBER HAVING A FIRST MAGNETIC POLE ADJACENT TO THE GROOVE AND ADJACENT TO THE SURFACE OF THE FIRST MEMBER OF THE SAME POLARITY AS THE FIRST POLE OF THE SECOND MEMBER AND A SECOND POLE OF OPPOSITE POLARITY TO THE FIRST POLE OF SAID FIRST MEMBER DISPOSED ADJACENT TO THE GROOVE AND REMOTE FROM THE SURFACE OF SAID FIRST MEMBER.
References Cited (Backward Citations)
CA617939A
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US2438231A
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US2761717A
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US2959832A
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US3102314A
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US3166771A
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FR1331782A
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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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |