Patent US2894698A successfully refreshed from Google Patents.
US2894698A
Expired / Lapsed
US
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Vertical support shaft for motor rotor armature and comminutor impeller disc
Assignee: Motors Liquidation Co
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Filing: 1955-09-29
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Granted: 1959-07-14
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Expires: 1975-09-29
Abstract
No abstract record available.
Inventors
- 👤 Byron L Brucken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:16
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/266; E03C1/2665; Y; Y10; Y10S; Y10S241/00; Y10S241/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2225171A
Cited
US2562736A
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US2682376A
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US2767927A
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US2642233A
Cited
US2709965A
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US2816506A
Cited
US2719011A
Cited
US2743875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-13 | 1963-01-12 | 1963-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-13 | 1967-01-12 | 1967-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-13 | 1971-01-12 | 1971-07-14 | $7700.00 | Window Closed / Lapsed |