US3288392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film reel
Assignee: Goldberg Brothers Inc
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Filing: 1964-11-27
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Granted: 1966-11-29
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Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Goldberg Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:28
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/67; G11B15/674; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/326; G11B23/00; G11B23/02; G11B23/037
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A HUB-FORMING CORE FOR FILM AND TAPE STORAGE REELS OF THE TYPE HAVING A PAIR OF DISK-SHAPED FLANGES FASTENED TO OPPOSITE FACES OF SAID CORE IN FIXED SPACED RELATION TO DEFINE A CONTINUOUS ANNULAR FILM OR TAPE COIL RETAINING GROOVE THEREBETWEEN WHICH COMPRISES: A PAIR OF RIGID ARCUATE SEMI-CIRCULAR STRAPS OF A WIDTH CORRESPONDING TO THE WIDTH OF THE TAPE OR FILM TO BE WOUND THEREON ARRANGED IN COPLANAR OPPOSED END-TO-END SPACED RELATION PRODUCING A SMOOTH CYLINDRICAL HUB INTERRUPTED AT DIAMETRICALLYOPPOSED POINTS BY TRANSVERSE LEADER SLOTS DEFINED BETWEEN THE SPACED ENDS THEREOF, A PAIR OF NON-INTERSECTING BRIDGE FORMING RIBS INTERCONNECTING THE ARCUATE HUB PRODUCING STRAPS AT POINTS SPACED ON OPPOSITE SIDES OF THE LEADER SLOTS TO FORM A LEADER-END POCKET THEREBETWEEN, AND MEANS FOR FASTENING THE REEL FLANGES TO THE CORE LOCATED ON BOTH FACED OF THE LATTER AT THE JUNCTURE OF THE RIBS AND STRAPS.
Claim 2
Dependent Claim
146 words
A HUB-FORMING CORE FOR FILM AND TAPE STORAGE REELS OF THE TYPE HAVING A PAIR OF DISK-SHAPED FLANGES FASTENED TO OPPOSITE FACES OF SAID CORE IN FIXED SPACED RELATION TO DEFINE A CONTINUOUS ANNULAR FILM OR TAPE COIL RETAINING GROOVE THEREBETWEEN WHICH COMPRISES: A PAIR OF RIGID ARCUATE SEMI-CIRCULAR STRAPS OF A WIDTH CORRESPONDING TO THE WIDTH OF THE TAPE OR FILM TO BE WOUND THEREON ARRANGED IN COPLANAR OPPOSED END-TO-END SPACED RELATION PRODUCING A SMOOTH CYLINDRICAL HUB INTERRUPTED AT DIAMETRICALLYOPPOSED POINTS BY TRANSVERSE LEADER SLOTS DEFINED BETWEEN THE SPACED ENDS THEREOF, A PAIR OF NON-INTERSECTING BRIDGE FORMING RIBS INTERCONNECTING THE ARCUATE HUB PRODUCING STRAPS AT POINTS SPACED ON OPPOSITE SIDES OF THE LEADER SLOTS TO FORM A LEADER-END POCKET THEREBETWEEN, AND MEANS FOR FASTENING THE REEL FLANGES TO THE CORE LOCATED ON BOTH FACED OF THE LATTER AT THE JUNCTURE OF THE RIBS AND STRAPS.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |