Patent US3605618A successfully refreshed from Google Patents.
US3605618A
Expired / Lapsed
US
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Reflex detector counter and monitoring system
Assignee: Individual
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Filing: 1968-11-14
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Granted: 1971-09-20
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Expires: 1988-11-14
Abstract
Abstract APPARATUS FOR CONTROLLING WEB BREAK DETECTORS AND ASSOCIATED COMPONENTS, AND MONITORING WEB BREAKS IN MOVING WEB MATERIAL, WHICH DETECTS THE FIRST BREAK IN A WEB AND THEREAFTER PREVENTS DETECTION OF ADDITIONAL AND SUBSEQUENT WEB BREAKS UNTIL AFTER THE APPARATUS IS RESET, RECORDS EACH WEB BREAK ON A COUNTED CORRESPONDING TO ITS LOCATION ALONG THE WEB, AND CONTROLS THE WEB AFTER A BREAK HAS OCCURRED.
Inventors
- 👤 Herman F Clasen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:36
CPC Classifications
B; B41; B41F; B41F33/00; B41F33/02; B41F33/025; B41F33/18
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |