Patent US2677479A successfully refreshed from Google Patents.
US2677479A
Expired / Lapsed
US
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Hinge structure, especially for molded boxes
Assignee: CONTINENTAL PLASTICS CORP
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Filing: 1951-07-17
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Granted: 1954-05-04
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Expires: 1971-07-17
Abstract
No abstract record available.
Inventors
- 👤 Kiba Yoneo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:36
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/10; E05Y; E05Y2900/00; E05Y2900/20; E05Y2999/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190826204A
Cited
US1070194A
Cited
US1620189A
Cited
GB320447A
Cited
US2011660A
Cited
US2205969A
Cited
US2342477A
Cited
US2570341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |