US3124002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature humidity index indicator
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:57
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/56; G01N25/62
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
190 words
A TEMPERATURE HUMIDITY INDEX INDICATOR COMPRISING A CUP-LIKE CASING, A TRANSPARENT COVER CLOSING THE CASING, A TUBULAR STEM EXTENDING FROM THE REAR OF THE CASING, SAID STEM HAVING A PLUG CLOSING ONE END AND THE OTHER END COMMUNICATING WITH THE INTERIOR OF THE CASING, AN ELONGATED CONNECTOR WITHIN THE STEM INTERMEDIATE THE ENDS THEREOF, SAID CONNECTOR INCLUDING AN AXIAL HOLE THERETHROUGH, A FIRST HELICAL COIL OF BIMETALLIC MATERIAL IN SAID STEM ON ONE SIDE OF THE CONNECTOR, ONE END OF THE COIL BEING SECURED TO ONE END OF THE CONNECTOR, MEANS CONNECTING THE OTHER END OF THE FIRST HELICAL COIL TO THE STEM, A SECOND HELICAL COIL OF BIMETALLIC MATERIAL IN SAID STEM ON THE OTHER SIDE OF THE CONNECTOR, SAID SECOND HELICAL COIL HAVING ONE END SECURED TO THE CONNECTOR, A STAFF SECURED TO THE OTHER END OF THE SAID SECOND COIL AND EXTENDING THROUGH THE AXIAL HOLE IN THE CONNECTOR AND THROUGH THE COILS INTO THE CASING, A SCALE PLATE WITH TEMPERATURE HUMIDITY INDEX VALUES THEREON WITHIN THE CASING, A POINTER SECURED TO THE OTHER END OF THE STAFF AND COOPERATING WITH THE SCALE PLATE, AND AN ABSORBENT
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |