US2789683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work indexing arrangement
Assignee: General Electric Co
•
Filing: 1953-10-02
•
Granted: 1957-04-23
•
Expires: 1973-10-02
Abstract
No abstract record available.
Inventors
- 👤 Stahl Alfred Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:56
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/022; B23Q16/024; B21; B21K; B21K27/00; B21K27/02; B21K27/04; B23Q5/00; B23Q5/22; B23Q5/34; B23Q5/341; B23Q5/344; B23Q7/00; B23Q7/14; B23Q7/1426; B23Q7/1463; B23Q7/1473; B65; B65G; B65G23/00; B65G2811/00; B65G2811/09; B65G2811/095; B65G2811/096; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T74/00; Y10T74/18; Y10T74/18528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1632569A
Cited
US761610A
Cited
US1511011A
Cited
US1984659A
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US2264549A
Cited
US2259748A
Cited
US2546314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |