US3535795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of drying lithocarpus densiflora rehd. (tanoak) wood with radio wave energy
Assignee: Varian Medical Systems Inc
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Filing: 1968-09-06
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Granted: 1970-10-27
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Expires: 1988-09-06
Abstract
No abstract record available.
Inventors
- 👤 Carl M Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:06
CPC Classifications
A; A63; A63B; A63B59/00; A63B59/50; A63B59/52; F; F26; F26B; F26B3/00; F26B3/32; F26B3/34; F26B3/343; F26B3/347; A63B2102/00; A63B2102/18; A63B2209/00; F26B2210/00; F26B2210/16
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) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |