Patent US2467046A successfully refreshed from Google Patents.
Patent US3500276A successfully refreshed from Google Patents.
US3500276A
Expired / Lapsed
US
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Electrical fuse and heater units
Assignee: Texas Instruments Inc
•
Filing: 1967-10-25
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Granted: 1970-03-10
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Expires: 1987-10-25
Abstract
No abstract record available.
Inventors
- 👤 Ashok R Hingorany
- 👤 Joseph A Willoughby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:07
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/041; H01H85/046; H01H85/26; H01H85/263; H05; H05B; H05B3/00; H05B3/20; H05B3/22; H05B3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2326257A
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US2934627A
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US2941059A
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US3266661A
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US3161457A
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US3297846A
Cited
US3416114A
Cited
US3354542A
Cited
US3401369A
Cited
US3445798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |