Patent US3600947A successfully refreshed from Google Patents.
US3600947A
Expired / Lapsed
US
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Temperature scanner
Assignee: PPG Industries Inc
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Filing: 1969-06-09
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Granted: 1971-08-24
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Expires: 1989-06-09
Abstract
Abstract A temperature scanner with an extensible boom is mounted upon a mobile carriage for extending the scanner over a hot glass ribbon; a rotatable mirror is mounted near the end of the boom for conveying radiation from the glass surface to a temperaturerecording device aside from the glass ribbon.
Inventors
- 👤 Aloysius W Farabaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:44
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/02; G01J5/08; G01J5/0037; G01J5/04; G01J5/041; G01J5/047; G01J5/0813; G01J5/0818
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
57 words
A temperature-scanning apparatus comprising a mobile carriage, an extensible boom retractably mounted on said carriage, a radiation-monitoring device mounted on the carriage, and a movable mirror mounted at the hot end of said boom, said boom having in a bottom portion of its hot end an opening for exposing said mirRor to the radiations from a substrate.
Claim 2
Dependent Claim
57 words
A temperature-scanning apparatus comprising a mobile carriage, an extensible boom retractably mounted on said carriage, a radiation-monitoring device mounted on the carriage, and a movable mirror mounted at the hot end of said boom, said boom having in a bottom portion of its hot end an opening for exposing said mirRor to the radiations from a substrate.
Claim 3
Dependent Claim
62 words
A temperature-scanning apparatus comprising a mobile carriage, an extensible boom retractably mounted on said carriage, a radiation-monitoring device mounted on the carriage, a movable mirror mounted at an end of the boom, said boom having in a bottom portion of its hot end an opening for exposing said mirror to the radiations from a substrate, and a sapphire window covering said opening.
Claim 4
Dependent Claim
62 words
A temperature-scanning apparatus comprising a mobile carriage, an extensible boom retractably mounted on said carriage, a radiation-monitoring device mounted on the carriage, a movable mirror mounted at an end of the boom, said boom having in a bottom portion of its hot end an opening for exposing said mirror to the radiations from a substrate, and a sapphire window covering said opening.
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) | 1974-08-23 | 1975-02-22 | 1975-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-23 | 1979-02-22 | 1979-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-23 | 1983-02-22 | 1983-08-24 | $7700.00 | Window Closed / Lapsed |