US2681793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire line guide
Assignee: Byron Jackson Co
•
Filing: 1948-11-13
•
Granted: 1954-06-22
•
Expires: 1968-11-13
Abstract
No abstract record available.
Inventors
- 👤 De Mont G Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:57
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/18; E; E21; E21B; E21B19/00; E21B19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US504928A
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US599122A
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US852062A
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US843214A
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US1968321A
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US2211299A
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US2255314A
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US2258889A
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US2316727A
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US2480488A
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US2535428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |