US2901676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement to produce electrical signals through affecting a magnetic circuit
Assignee: International Standard Electric Corp
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Filing: 1955-03-15
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Granted: 1959-08-25
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Expires: 1975-03-15
Abstract
No abstract record available.
Inventors
- 👤 Fritz H Mittag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:01
CPC Classifications
B; B61; B61L; B61L1/00; B61L1/16; B61L1/163; B61L1/165; B61L13/00; B61L13/04; B61L13/047; B61L3/00; B61L3/16; B61L3/22
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) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |