US2827772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination crane and pile driver
Assignee: IND BROWNHOIST CORP
•
Filing: 1953-05-21
•
Granted: 1958-03-25
•
Expires: 1973-05-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Ernest W Taylor
- 👤 Nielsen Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:53
CPC Classifications
E; E02; E02D; E02D7/00; E02D7/02; E02D7/06; E02D7/14; E02D7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US622459A
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US726268A
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US1747389A
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US2056744A
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FR979541A
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US2711078A
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US2673629A
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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) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |