US3597976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clinical temperature bandage
Assignee: Individual
•
Filing: 1969-07-03
•
Granted: 1971-08-10
•
Expires: 1989-07-03
Abstract
Abstract A Clinical Temperature Bandage to be applied to the skin, usually under the arm, which has as an integral part thereof, a chemical holder containing, in separate small recesses, a plurality of chemicals having different melting points, each of which will become fluid at a different temperature thus making possible the estimation of body temperature. The plurality of chemicals used in this invention are essentially pure 2-ethoxy napthalene and mixtures of 2-ethoxy napthalene and lauric acid.
Inventors
- 👤 Paul J Fryar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:09
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/68; A61B5/6801; A61B5/683; A61B5/6832; A61B5/6833; G; G01; G01K; G01K11/00; G01K11/06
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
33 words
The device of claim 1 in which there is provided one additional separate chemical which is substantially pure 2-ethoxy napthalene and said additional chemical being enclosed in another separate recess in said holder.
Claim 2
Dependent Claim
36 words
The device of claim 1 in which said chemical holder comprises two discs of absorbent material, one of said discs mounted on the other disc and one of said discs having holes to form said recesses.
Claim 3
Dependent Claim
13 words
The device of claim 3 in which said absorbent material is blotting paper.
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) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |