US3410116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave and ultrasonic apparatus
Assignee: Individual
•
Filing: 1966-10-24
•
Granted: 1968-11-12
•
Expires: 1986-10-24
Abstract
No abstract record available.
Inventors
- 👤 Melvin L Levinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:32
CPC Classifications
D; D06; D06F; D06F19/00; A; A47; A47L; A47L15/00; A47L15/0097; A47L15/02; A47L15/13; D06F39/00; D06F39/04; H; H05; H05B; H05B6/00; H05B6/64; H05B6/80; A47L2601/00; A47L2601/12; A47L2601/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1671557A
Cited
US2216388A
Cited
US2906111A
Cited
US2985003A
Cited
US2997566A
Cited
US3184400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |