US2855862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable multiple tamper unit
Assignee: RACINE HYDRAULICS AND MACHINERY Inc
•
Filing: 1954-07-02
•
Granted: 1958-10-14
•
Expires: 1974-07-02
Abstract
No abstract record available.
Inventors
- 👤 Frederick H Kind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:14
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/12; E01B27/13; E01B27/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US727013A
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US1231679A
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US1351106A
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US1415194A
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US1819945A
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US2025543A
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US2303245A
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US2482123A
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US2482111A
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US2587324A
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US2762313A
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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) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |