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Patent US3082624A successfully refreshed from Google Patents.
US3082624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condition responsive devices
Assignee: Honeywell Inc
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Filing: 1961-09-11
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Granted: 1963-03-26
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Expires: 1981-09-11
Abstract
No abstract record available.
Inventors
- 👤 James J Renier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:46
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/22; G01N31/221
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A DEVICE FOR VISUALLY INDICATING THE EXTENT TO WHICH AN ARTICLE HAS BEEN EXPOSED TO A TEMPERATURE EXCEEDING A PREDETERMINED MINIMUM COMPRISING A POROUS MATRIX MEDIUM CONTAINING AN ELECTROLYTE COMPOSITION, A SINGLE METAL BODY SELECTED FROM THE GROUP ABOVE HYDROGEN IN THE ELECTROMOTIVE SERIES IN CONTACT WITH SAID MEDIUM NEAR ONE END THEREOF, SAID ELECTROLYTE COMPOSITION INCLUDING A SUBSTANCE REDUCIBLE BY SAID METAL BODY WHEREBY A REACTION
Claim 2
Independent Claim
67 words
A DEVICE FOR VISUALLY INDICATING THE EXTENT TO WHICH AN ARTICLE HAS BEEN EXPOSED TO A TEMPERATURE EXCEEDING A PREDETERMINED MINIMUM COMPRISING A POROUS MATRIX MEDIUM CONTAINING AN ELECTROLYTE COMPOSITION, A SINGLE METAL BODY SELECTED FROM THE GROUP ABOVE HYDROGEN IN THE ELECTROMOTIVE SERIES IN CONTACT WITH SAID MEDIUM NEAR ONE END THEREOF, SAID ELECTROLYTE COMPOSITION INCLUDING A SUBSTANCE REDUCIBLE BY SAID METAL BODY WHEREBY A REACTION
References Cited (Backward Citations)
US2716065A
Cited
US3046786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |