Patent US3489273A successfully refreshed from Google Patents.
US3489273A
Expired / Lapsed
US
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Locking device for reel container
Assignee: AMERLINE CORP
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Filing: 1967-06-16
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Granted: 1970-01-13
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Expires: 1987-06-16
Abstract
No abstract record available.
Inventors
- 👤 Andrew Mckelvey Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:15
CPC Classifications
G; G11; G11B; G11B23/00; G11B23/02; G11B23/027; B; B41; B41J; B41J33/00; B41J33/003; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45482; Y10T24/45487; Y10T24/45602; Y10T24/45623; Y10T24/4566
Claims Analysis
Total Claims: 0
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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) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |