US3229928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel
Assignee: Data Packaging Corp
•
Filing: 1964-04-24
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Granted: 1966-01-18
•
Expires: 1984-04-24
Abstract
No abstract record available.
Inventors
- 👤 Frank H Burgess
- 👤 Morningstar Otto
- 👤 Mathus Gregory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:50
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G11; G11B; G11B23/00; G11B23/02; G11B23/037
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
36 words
A TAPE REEL COMPRISING A HUB IN THE SHAPE OF AN I-BEAM IN CROSS SECTION AND WITH THE I-BEAM FLANGES GENERATING PARALLEL CYLINDERS ABOUT THE REEL AXIS, AND A PAIR OF SEPARATELY FABRICATED PARALLEL REEL FLANGES
References Cited (Backward Citations)
US1858586A
Cited
US3088689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |