US3535482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave apparatus for rapid heating of fluids
Assignee: Hammtronics Systems Inc
•
Filing: 1968-06-26
•
Granted: 1970-10-20
•
Expires: 1988-06-26
Abstract
No abstract record available.
Inventors
- 👤 James H Kluck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:51
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/78; H05B6/782
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2427094A
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US2508365A
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US2585970A
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US2958754A
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US3171009A
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US3261959A
Cited
US3277580A
Cited
US3335253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |