US2620284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for spraying rotating radial surfaces
Assignee: Eclipse Air Brush Co
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Filing: 1950-10-27
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Granted: 1952-12-02
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Expires: 1970-10-27
Abstract
No abstract record available.
Inventors
- 👤 Macwilliam Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:23
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/04; B05B13/0442; B05B13/0221; B05B13/0228; F; F16; F16H; F16H13/00; F16H13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A METHOD FOR SUBSTANTIALLY UNIFORMLY SPRAYING AN ARTICLE HAVING A SUBSTANTIALLY FLAT CIRCULAR SURFACE, SAID METHOD COMPRISING ROTATING SAID ARTICLE SO AS TO ROTATE SAID SURFACE ABOUT ITS AXIS, EJECTING A FAN SPRAY TRANSVERSELY SAID SURFACE, MOVING SAID SPRAY IN A GENERALLY RADIAL MANNER RESPECTING SAID SURFACE TO TRAVERSE THE RADIUS THEREOF, AND, DURING SAID MOVING ORIENTING SAID SPRAY SO THAT IT IS SUBSTANTIALLY TANGENITAL TO THE ROTATION OF SAID SURFACE WHILE AT THE PERIPHERY OF SAID SURFACE AND SO THAT IT IS SUBSTANTIALLY RADIAL TO SAID SURFACE WHILE AT THE CENTER OF SAID SURFACE AND SO THAT SAID SPRAY
Claim 2
Independent Claim
100 words
A METHOD FOR SUBSTANTIALLY UNIFORMLY SPRAYING AN ARTICLE HAVING A SUBSTANTIALLY FLAT CIRCULAR SURFACE, SAID METHOD COMPRISING ROTATING SAID ARTICLE SO AS TO ROTATE SAID SURFACE ABOUT ITS AXIS, EJECTING A FAN SPRAY TRANSVERSELY SAID SURFACE, MOVING SAID SPRAY IN A GENERALLY RADIAL MANNER RESPECTING SAID SURFACE TO TRAVERSE THE RADIUS THEREOF, AND, DURING SAID MOVING ORIENTING SAID SPRAY SO THAT IT IS SUBSTANTIALLY TANGENITAL TO THE ROTATION OF SAID SURFACE WHILE AT THE PERIPHERY OF SAID SURFACE AND SO THAT IT IS SUBSTANTIALLY RADIAL TO SAID SURFACE WHILE AT THE CENTER OF SAID SURFACE AND SO THAT SAID SPRAY
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) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |