Patent US2855814A successfully refreshed from Google Patents.
US2855814A
Expired / Lapsed
US
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Open end wrench with slidable jaw face
Assignee: SYCO Manufacturing Co Inc
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Filing: 1956-10-24
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Granted: 1958-10-14
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Expires: 1976-10-24
Abstract
No abstract record available.
Inventors
- 👤 Yavner Sylvan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:40
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/02; B25B13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE268643C
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US1308440A
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US879155A
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US1898388A
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US2565154A
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US2592781A
Cited
US2712259A
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US2697372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |