US2520508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge construction for receptacles and the like
Assignee: WILLIAM HAINES Inc
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Filing: 1948-09-03
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Granted: 1950-08-29
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Expires: 1968-09-03
Abstract
No abstract record available.
Inventors
- 👤 Michael H Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:39
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/14; B65D43/16; B65D43/163; B65D43/164; E; E05; E05D; E05D15/00; E05D15/48; E05D15/50; E05D15/505; E05Y; E05Y2999/00
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) | 1953-08-28 | 1954-02-27 | 1954-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-28 | 1958-02-27 | 1958-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-28 | 1962-02-27 | 1962-08-29 | $7700.00 | Window Closed / Lapsed |