US2601918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrator support with multistage noise attenuation
Assignee: Duracell Inc USA
•
Filing: 1949-06-29
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Granted: 1952-07-01
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Expires: 1969-06-29
Abstract
No abstract record available.
Inventors
- 👤 Huetten Clarence
- 👤 James J Kaufmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:34
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/64; H01H50/74; H01H50/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1265858A
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US1510919A
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US2164632A
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US2247469A
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US2294125A
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US2443037A
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US2513940A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |