US3620110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broke clearing apparatus
Assignee: Smitherm Industries Inc
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Filing: 1970-07-23
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Granted: 1971-11-16
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Expires: 1990-07-23
Abstract
Abstract APPARATUS FOR CLEARING BROKE FROM MACHINES FOR DRYING WEB TYPE MATERIALS WHICH INCLUDES A BROKE CONVEYOR, A CUTTER FOR SEVERING THE WEB WHEN A BREAK OCCURS, AND REVERSING ROLLS FOR CONDUCTING THE SEVERED PORTION OF THE WEB TO THE BROKE CONVEYOR.
Inventors
- 👤 Horace L Smith Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:03
CPC Classifications
D; D21; D21G; D21G9/00; D21G9/0063; D21F; D21F5/00; D21F7/00; D21F7/04; D21G9/0009; D21G9/0036; Y; Y10; Y10T; Y10T83/00; Y10T83/081; Y10T83/091; Y10T83/096; Y10T83/525; Y10T83/536; Y10T83/541
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |