US2920001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet flame spraying method and apparatus
Assignee: Union Carbide Corp
•
Filing: 1955-07-11
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Granted: 1960-01-05
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Expires: 1975-07-11
Abstract
No abstract record available.
Inventors
- 👤 George H Smith
- 👤 Kaffenberger Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:32
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/20; B05B7/201; B05B7/203; B05B7/205; Y; Y10; Y10S; Y10S29/00; Y10S29/039
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A METHOD OF APPLYING A SURFACE COATING TO AN OBJECT WHICH COMPRISES CONDUCTING SOLID COATING MATERIAL TO A PREDETERMINED POINT ALONG A FIXED PATH, CONTINUOUSLY BLOWING AT LEAST ONE STEADY, RELATIVELY CONSTANT VELOCITY, HOT FLAME JET HAVING A LINEAR VELOCITY GREATER THAN 2000 FEET PER SECOND INTO SAID PATH IN THE ZONE OF SAID PREDETERMINED POINT TO TAKE UP AND HEAT PARTICLES OF SOLID COATING MATERIAL, AND DIRECTING THE FLAME JET TOWARD THE OBJECT TO BE COATED SO AS TO PROPEL HEATED PARTICLES ENTRAINED BY SAID JET ONTO THE SURFACE OF SUCH OBJECT AT HIGHER LINEAR VELOCITY.
Claim 2
Independent Claim
97 words
A METHOD OF APPLYING A SURFACE COATING TO AN OBJECT WHICH COMPRISES CONDUCTING SOLID COATING MATERIAL TO A PREDETERMINED POINT ALONG A FIXED PATH, CONTINUOUSLY BLOWING AT LEAST ONE STEADY, RELATIVELY CONSTANT VELOCITY, HOT FLAME JET HAVING A LINEAR VELOCITY GREATER THAN 2000 FEET PER SECOND INTO SAID PATH IN THE ZONE OF SAID PREDETERMINED POINT TO TAKE UP AND HEAT PARTICLES OF SOLID COATING MATERIAL, AND DIRECTING THE FLAME JET TOWARD THE OBJECT TO BE COATED SO AS TO PROPEL HEATED PARTICLES ENTRAINED BY SAID JET ONTO THE SURFACE OF SUCH OBJECT AT HIGHER LINEAR VELOCITY.
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) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |