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Patent US3518358A successfully refreshed from Google Patents.
US3518358A
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Assignee: Dexter Corp
•
Filing: 1967-06-19
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Granted: 1970-06-30
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Expires: 1987-06-19
Abstract
No abstract record available.
Inventors
- 👤 Norman H Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:06
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/08; H02G15/18; H02G15/192; H02G15/02; H02G15/04; H02G15/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB693371A
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US2959431A
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US2862042A
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US2943140A
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US2978533A
Cited
US2932685A
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US3209069A
Cited
US3173989A
Cited
US3260794A
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US3254153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |