US2913385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating
Assignee: Vitro Corp of America
•
Filing: 1958-05-28
•
Granted: 1959-11-17
•
Expires: 1978-05-28
Abstract
No abstract record available.
Inventors
- 👤 Satriana Daniel
- 👤 Rak George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:05
CPC Classifications
C; C23; C23C; C23C24/00; C23C24/08; C25; C25D; C25D13/00; C25D13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN THE PREPARATION OF A COATING ON THE SURFACE OF A SUBSTRATE THE STEPS OF COATING SAID SURFACE WITH SINTERABLE PARTICLES, CONVERING SAID COATED SURFACE WTH LIQUEFIEXD WAX, SOLIDIFYING SAID WAX COVERING, APPLYING ISOSTATIC HYDRAULIC PRESSURE TO THE WAX AND TO THE COASTING WHICH THE WAX COVERS THEREBY TO DENSIFY THE COATING, AND THEREAFTER SINTERING SAID COATING ON SAID SUBSTRATE.
Claim 2
Dependent Claim
60 words
IN THE PREPARATION OF A COATING ON THE SURFACE OF A SUBSTRATE THE STEPS OF COATING SAID SURFACE WITH SINTERABLE PARTICLES, CONVERING SAID COATED SURFACE WTH LIQUEFIEXD WAX, SOLIDIFYING SAID WAX COVERING, APPLYING ISOSTATIC HYDRAULIC PRESSURE TO THE WAX AND TO THE COASTING WHICH THE WAX COVERS THEREBY TO DENSIFY THE COATING, AND THEREAFTER SINTERING SAID COATING ON SAID SUBSTRATE.
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) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |