US2668529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for transmitting ultrasound energy
Assignee: Individual
•
Filing: 1949-04-26
•
Granted: 1954-02-09
•
Expires: 1969-04-26
Abstract
No abstract record available.
Inventors
- 👤 Theodor F Huter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:54
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/42; A61B8/4272; A61B8/4281; A61H; A61H23/00; A61H23/02; A61H23/0245; B; B06; B06B; B06B3/00; Y; Y10; Y10S; Y10S181/00; Y10S181/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2017695A
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US1966446A
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GB466212A
Cited
US2283285A
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US2481068A
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US2418964A
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US2430018A
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US2473583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |