Patent US3059271A successfully refreshed from Google Patents.
US3059271A
Expired / Lapsed
US
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Removable hinge
Assignee: Amerock Corp
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Filing: 1960-04-28
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Granted: 1962-10-23
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Expires: 1980-04-28
Abstract
No abstract record available.
Inventors
- 👤 Karl H Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:35
CPC Classifications
E; E05; E05D; E05D7/00; E05D7/10; E05D7/1044; E05D7/08; E05D7/081; E05D7/1061; Y; Y10; Y10T; Y10T292/00; Y10T292/42; Y10T292/444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1766054A
Cited
DE472264C
Cited
US1804811A
Cited
US1831988A
Cited
US2120103A
Cited
US2938227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |