Patent US2530577A successfully refreshed from Google Patents.
US2530577A
Expired / Lapsed
US
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Front end implement supporting and adjusting mechanism
Assignee: BE GE Mfg CO
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Filing: 1945-04-09
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Granted: 1950-11-21
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Expires: 1965-04-09
Abstract
No abstract record available.
Inventors
- 👤 Albert G Gurries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:07
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7609; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1890228A
Cited
US2057326A
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US2146807A
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US2117561A
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US2334374A
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US2375801A
Cited
US2403808A
Cited
US2393299A
Cited
US2385512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |