Patent US3499437A successfully refreshed from Google Patents.
US3499437A
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Method and apparatus for treatment of organic structures and systems thereof with ultrasonic energy
Assignee: Ultrasonic Systems Inc
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Filing: 1967-09-11
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Granted: 1970-03-10
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Expires: 1987-09-11
Abstract
No abstract record available.
Inventors
- 👤 Lewis Balamuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:16
CPC Classifications
A; A61; A61H; A61H23/00; A61H23/02; A61H23/0245; A61C; A61C1/00; A61C1/02; A61C1/07; A61M; A61M19/00; A61H9/00; A61H9/0021; A61H2009/0035; A61H2203/00; A61H2203/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR887670A
Cited
DE824683C
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US2828114A
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US2970073A
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US3251219A
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US3308652A
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US3358677A
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US3318578A
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US3355755A
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US3352303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |