Patent US3224130A successfully refreshed from Google Patents.
US3224130A
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Record cards
Assignee: International Business Machines Corp
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Filing: 1961-12-26
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Granted: 1965-12-21
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Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Seigh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:22
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/02; G06K19/022; G03; G03D; G03D15/00; G03D15/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A RECORD CARD FOR MOUNTING FILM AND THE LIKE COMPRISING A TOP PLY, A BOTTOM PLY, AN INTERMEDIATE PLY SECURED TO THE INNER FACES OF SAID TOP AND BOTTOM PLIES, A CIRCULAR APERTURE IN SAID INTERMEDIATE PLY, CIRCULAR APERTURES IN SAID TOP AND BOTTOM PLIES IN ALIGNMENT WITH SAID APERTURE IN THE INTERMEDIATE PLY, SAID LAST NAMED APERTURES BEING SMALLER IN DIAMETER THAN SAID FIRST NAMED APERTURE TO FORM AN INTERNAL CIRCULAR GROOVE OR RACE BETWEEN THE PLANES OF THE OPPOSITE FACES OF THE CARD INTO WHICH A FILM MAY BE INSERTED AND RETAINED, A SMALL CUT IN SAID TOP PLY WHICH INTERSECTS THE APERTURE THEREIN, A CIRCULAR FILM MOUNTED IN SAID INTERNAL GROOVE OR RACE, AND A SMALL CUT IN SAID FILM WHICH INTERSECTS THE PERIPHERY THEREOF, THE CUTS IN SAID TOP PLY AND SAID FILM FACILITATING THE SCREWING OF SAID FILM INTO AND OUT OF SAID INTERNAL GROOVE OR RACE.
Claim 2
Dependent Claim
152 words
A RECORD CARD FOR MOUNTING FILM AND THE LIKE COMPRISING A TOP PLY, A BOTTOM PLY, AN INTERMEDIATE PLY SECURED TO THE INNER FACES OF SAID TOP AND BOTTOM PLIES, A CIRCULAR APERTURE IN SAID INTERMEDIATE PLY, CIRCULAR APERTURES IN SAID TOP AND BOTTOM PLIES IN ALIGNMENT WITH SAID APERTURE IN THE INTERMEDIATE PLY, SAID LAST NAMED APERTURES BEING SMALLER IN DIAMETER THAN SAID FIRST NAMED APERTURE TO FORM AN INTERNAL CIRCULAR GROOVE OR RACE BETWEEN THE PLANES OF THE OPPOSITE FACES OF THE CARD INTO WHICH A FILM MAY BE INSERTED AND RETAINED, A SMALL CUT IN SAID TOP PLY WHICH INTERSECTS THE APERTURE THEREIN, A CIRCULAR FILM MOUNTED IN SAID INTERNAL GROOVE OR RACE, AND A SMALL CUT IN SAID FILM WHICH INTERSECTS THE PERIPHERY THEREOF, THE CUTS IN SAID TOP PLY AND SAID FILM FACILITATING THE SCREWING OF SAID FILM INTO AND OUT OF SAID INTERNAL GROOVE OR RACE.
References Cited (Backward Citations)
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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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |