Patent US2848124A successfully refreshed from Google Patents.
US2848124A
Expired / Lapsed
US
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Article handling apparatus
Assignee: Kaiser Aluminum and Chemical Corp
•
Filing: 1955-07-01
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Granted: 1958-08-19
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Expires: 1975-07-01
Abstract
No abstract record available.
Inventors
- 👤 Donald S Angell
- 👤 Arne B Tilseth
- 👤 George O Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:44
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1911912A
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US2361222A
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US2651087A
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US2571947A
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US2612275A
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US2641371A
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US2682330A
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US2723393A
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US2725137A
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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) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |