Patent US2887092A successfully refreshed from Google Patents.
US2887092A
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Telescopic cylinder assembly
Assignee: Doosan Bobcat North America Inc
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Filing: 1955-12-16
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Granted: 1959-05-19
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Expires: 1975-12-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Brady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:57
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; Y; Y10; Y10S; Y10S92/00; Y10S92/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1069863A
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US1482256A
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US1799298A
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FR801573A
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US2660319A
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US2689549A
Cited
US2692584A
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US2746630A
Cited
US2688825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |