US3395459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature-sensitive speed-adjustable conveyor-type dryer
Assignee: E V PRENTICE CO
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Filing: 1966-09-23
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Granted: 1968-08-06
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Expires: 1986-09-23
Abstract
No abstract record available.
Inventors
- 👤 Frederick T Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:00
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/02; F26B17/04; F26B15/00; F26B15/10; F26B15/12; F26B15/18
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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |