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US2647695A
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US
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Rotor comprising pivoted hammer provided with armored outer portion and plate-shielded inner portion
Assignee: Riley Power Inc
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Filing: 1950-11-01
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Granted: 1953-08-04
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Expires: 1970-11-01
Abstract
No abstract record available.
Inventors
- 👤 Wayne C Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:31
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/26; B02C13/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1322339A
Cited
US845171A
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US1630021A
Cited
US1821912A
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GB482144A
Cited
US2208892A
Cited
US2283402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |