US2610259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic vibratory device
Assignee: International Standard Electric Corp
•
Filing: 1947-08-07
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Granted: 1952-09-09
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Expires: 1967-08-07
Abstract
No abstract record available.
Inventors
- 👤 Roberton James Samuel Paterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:27
CPC Classifications
H; H04; H04R; H04R13/00; H04R1/00; H04R1/20; H04R1/22; H04R1/225; H04R11/00; H04R11/06; H04R2499/00; H04R2499/10; H04R2499/11; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US679405A
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US1660864A
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US1721217A
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US1830160A
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US2069817A
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US2099727A
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US2249158A
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US2360796A
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US2396135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |