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US2868906A
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Assignee: Indak Manufacturing Corp
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Filing: 1956-06-29
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Granted: 1959-01-13
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Expires: 1976-06-29
Abstract
No abstract record available.
Inventors
- 👤 Soreng John Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:00
CPC Classifications
H; H01; H01H; H01H27/00; H01H27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1809368A
Cited
US2266153A
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US2586892A
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US2634342A
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US2707731A
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US2750480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |