Patent US3058189A successfully refreshed from Google Patents.
US3058189A
Expired / Lapsed
US
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Jacking apparatus for tubular piles and caissons
Assignee: Bethlehem Steel Corp
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Filing: 1959-05-22
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Granted: 1962-10-16
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Expires: 1979-05-22
Abstract
No abstract record available.
Inventors
- 👤 The First National Ba Beaumont
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:53
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/04; E02B17/08; E02B17/0836; E02B17/0854
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1574404A
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US1656864A
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US1872105A
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US1971473A
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US2126933A
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US2189244A
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US2214370A
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US2830788A
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US2874436A
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US2874437A
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US2839164A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |