US2684875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rope hook
Assignee: Standard Oil Co
•
Filing: 1950-10-31
•
Granted: 1954-07-27
•
Expires: 1970-10-31
Abstract
No abstract record available.
Inventors
- 👤 Nevin W Kircher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:26
CPC Classifications
A; A62; A62B; A62B35/00; A62B35/04; F; F16; F16B; F16B45/00; F16B45/04; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US417180A
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US471159A
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US1807314A
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US641038A
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US698992A
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US808587A
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US1109276A
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US1389833A
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US1398887A
Cited
US1814900A
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US2295021A
Cited
US2426768A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |