US3030045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape reel
Assignee: Ampex Corp
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Filing: 1957-11-22
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Granted: 1962-04-17
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Expires: 1977-11-22
Abstract
No abstract record available.
Inventors
- 👤 George D Rehklan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:14
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; Y; Y10; Y10S; Y10S206/00; Y10S206/813
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A REEL FOR STORING PLIABLE TAPES OF THE CELLULOSE ACETATE OR POLYETHYLENE TEREPHTHALEAT EYPE, COMPRISING A HUB HAIVNG A PERIPHERAL SURFACE FORMED OF PLASTICIZED POLYVINYL CHLORIDE-ACETATE, SAID POLYVINYL CHLORIDE-ACETATE HAVING THE CHARACTERISTIC OF HIGH MOLECULAR ATTRACTION FOR THE MATERIAL FORMING ONE END PORTION OF THE TAPE WHEREBY SAID END OF THE TAPE ADHERES TO THE HUB TO EFFECT RETENTION ON THE HUB AS WINDING OF THE TAPE PROCEEDS THEREON.
Claim 2
Dependent Claim
69 words
A REEL FOR STORING PLIABLE TAPES OF THE CELLULOSE ACETATE OR POLYETHYLENE TEREPHTHALEAT EYPE, COMPRISING A HUB HAIVNG A PERIPHERAL SURFACE FORMED OF PLASTICIZED POLYVINYL CHLORIDE-ACETATE, SAID POLYVINYL CHLORIDE-ACETATE HAVING THE CHARACTERISTIC OF HIGH MOLECULAR ATTRACTION FOR THE MATERIAL FORMING ONE END PORTION OF THE TAPE WHEREBY SAID END OF THE TAPE ADHERES TO THE HUB TO EFFECT RETENTION ON THE HUB AS WINDING OF THE TAPE PROCEEDS THEREON.
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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |