US3058235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory heat transfer apparatus
Assignee: Chain Belt Co
•
Filing: 1957-07-26
•
Granted: 1962-10-16
•
Expires: 1977-07-26
Abstract
No abstract record available.
Inventors
- 👤 John M Morris
- 👤 Robley W Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:01
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/26; F26B17/266; F26B17/001; F26B17/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2972197A
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US2794266A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |