US3297475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating method and apparatus employing rotating workholder
Assignee: New York Air Brake LLC
•
Filing: 1963-05-27
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Granted: 1967-01-10
•
Expires: 1983-05-27
Abstract
No abstract record available.
Inventors
- 👤 Louis A Flacche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:36
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/50; C23C14/505
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
40 words
THE METHOD OF COATING A CONVEX SPHERICAL SURFACE WITH A UNIFORM THICKNESS OF MATERIAL COMPRISING THE STEPS OF SIMULTANEOUSLY ROTATING THE SURFACE ABOUT ITS CENTER IN THREE DIFFERENT DIRECTIONS AND PROJECTING THE COATING MATERIAL ONTO SAID SURFACE WHILE IT ROTATES.
Claim 2
Independent Claim
40 words
THE METHOD OF COATING A CONVEX SPHERICAL SURFACE WITH A UNIFORM THICKNESS OF MATERIAL COMPRISING THE STEPS OF SIMULTANEOUSLY ROTATING THE SURFACE ABOUT ITS CENTER IN THREE DIFFERENT DIRECTIONS AND PROJECTING THE COATING MATERIAL ONTO SAID SURFACE WHILE IT ROTATES.
Claim 3
Dependent Claim
14 words
APPARATUS FOR COATING A CONVEX SPHERICAL SURFACE WITH A UNIFORM THICKENSS OF MATERIAL COMPRISING
Claim 4
Dependent Claim
14 words
APPARATUS FOR COATING A CONVEX SPHERICAL SURFACE WITH A UNIFORM THICKENSS OF MATERIAL COMPRISING
References Cited (Backward Citations)
US3072965A
Cited
US2967329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |