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Patent US2789359A successfully refreshed from Google Patents.
US2789359A
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US
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Means for locating and forming hinge recesses
Assignee: LEO P KALENIK
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Filing: 1954-04-12
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Granted: 1957-04-23
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Expires: 1974-04-12
Abstract
No abstract record available.
Inventors
- 👤 Gunnar A Adolphson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:59
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/0009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US809954A
Cited
US1016341A
Cited
US1045511A
Cited
US1050155A
Cited
US1336157A
Cited
US1679074A
Cited
US2637910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |