US2983032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Testing and grading of electric fuseheads
Assignee: Imperial Chemical Industries Ltd
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Filing: 1957-02-21
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Granted: 1961-05-09
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Expires: 1977-02-21
Abstract
No abstract record available.
Inventors
- 👤 Pearson John Donaldson
- 👤 Reid Charles
- 👤 Morrison John Bayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:47
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/195; F42B3/198; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49004; Y10T29/49107; Y10T29/49764; Y10T29/49771; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0572; Y10T83/444; Y10T83/4531; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8834
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) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |