Patent US2948046A successfully refreshed from Google Patents.
US2948046A
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US
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Assignee: General Electric Co
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Filing: 1958-11-03
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Granted: 1960-08-09
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Expires: 1978-11-03
Abstract
No abstract record available.
Inventors
- 👤 John E Imonetti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:33
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/06; E04G11/08; E04G11/087; E04G9/00; E04G9/02; E04G2009/023; E04G2009/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |