Patent US3061828A successfully refreshed from Google Patents.
US3061828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit means
Assignee: Basic Products Corp
•
Filing: 1958-03-11
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Granted: 1962-10-30
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Expires: 1978-03-11
Abstract
No abstract record available.
Inventors
- 👤 Aloysius J Hauck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:55
CPC Classifications
H; H05; H05B; H05B39/00; H05B39/10; H05B47/00; H05B47/20; H05B47/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US550135A
Cited
US2474290A
Cited
US2431794A
Cited
US2449739A
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US2424131A
Cited
US2794928A
Cited
US2817076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |