Patent US4213034A successfully refreshed from Google Patents.
US4213034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduction heating assembly
Assignee: Thermon Manufacturing Co
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Filing: 1978-07-03
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Granted: 1980-07-15
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Expires: 1998-07-03
Abstract
Abstract A heating assembly adapted to be releasably mounted externally of an instrument for the transfer of heat to the instrument by conduction to maintain the instrument at a desired temperature.
Inventors
- 👤 David C. Goss
- 👤 Richard A. Hageman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:15
CPC Classifications
H; H05; H05B; H05B3/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
200 words
A heating assembly for use in heating an instrument, comprising: a heating element adapted to be mounted to the exterior of the instrument to be heated, said heating element including a heat transfer means and a heating means; said heat transfer means having a first surface and a heat transfer surface substantially perpendicular and adjacent to said first surface; said heat transfer surface for engaging an external surface of the instrument; said heat transfer means having an opening formed therethrough extending substantially perpendicularly through said heat transfer surface, said opening also formed adjacent said first surface to receive a mounting means therethrough; said mounting means extending through said heat transfer surface, said mounting means substantially perpendicular to said heat transfer surface for securing said heating element to the instrument; said heating means formed with said heat transfer means, said heating means having a hollow longitudinal portion with the axis thereof substantially parallel to said first surface at the midpoint thereof and substantially parallel to the plane of said heat transfer surface for receiving an electrical heating element; said opening disposed between said first surface and said heating means; and said electrical heating element to provide heat to the heating means.
Claim 2
Dependent Claim
200 words
A heating assembly for use in heating an instrument, comprising: a heating element adapted to be mounted to the exterior of the instrument to be heated, said heating element including a heat transfer means and a heating means; said heat transfer means having a first surface and a heat transfer surface substantially perpendicular and adjacent to said first surface; said heat transfer surface for engaging an external surface of the instrument; said heat transfer means having an opening formed therethrough extending substantially perpendicularly through said heat transfer surface, said opening also formed adjacent said first surface to receive a mounting means therethrough; said mounting means extending through said heat transfer surface, said mounting means substantially perpendicular to said heat transfer surface for securing said heating element to the instrument; said heating means formed with said heat transfer means, said heating means having a hollow longitudinal portion with the axis thereof substantially parallel to said first surface at the midpoint thereof and substantially parallel to the plane of said heat transfer surface for receiving an electrical heating element; said opening disposed between said first surface and said heating means; and said electrical heating element to provide heat to the heating means.
Claim 3
Dependent Claim
14 words
The structure set forth in claim 1, wherein: said mounting means is a bolt.
Claim 4
Dependent Claim
13 words
The structure set forth in claim 1, wherein: said openings are U-shaped slots.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-07-15 | 1984-01-14 | 1984-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-07-15 | 1988-01-14 | 1988-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-07-15 | 1992-01-14 | 1992-07-15 | $7700.00 | Window Closed / Lapsed |