US3493457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control circuit for tool driven by sonic energy
Assignee: Branson Ultrasonics Corp
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Filing: 1967-01-06
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Granted: 1970-02-03
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Expires: 1987-01-06
Abstract
No abstract record available.
Inventors
- 👤 John Jugler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:40
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/51; B29C66/54; B23; B23K; B23K20/00; B23K20/10; B29C65/00; B29C65/02; B29C65/08; B29C65/083; B29C65/086; B29C66/80; B29C66/82; B29C66/822; B29C66/8227; B29C66/824; B29C66/8242; B29C66/8244; B29C66/83; B29C66/832; B29C66/8322; B29C66/84; B29C66/847; B29C66/87; B29C66/872; B29C66/90; B29C66/92; B29C66/924; B29C66/9241; B29C66/9261; B29C66/92651; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/94; B29C66/944; B29C66/95; B29C66/951; B29C66/9513; B29C66/96; B29C66/964; B29L; B29L2022/00; B29L2022/002
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) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |