US3085749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic spray heads
Assignee: Schweitzer Electrostatic Co
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Filing: 1960-08-08
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Granted: 1963-04-16
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Expires: 1980-08-08
Abstract
No abstract record available.
Inventors
- 👤 Howard V Schweitzer
- 👤 Richard J Verba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:49
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/04; B05B5/0403
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN ELECTROSTATIC SPRAY SYSTEM IN WHICH ATOMIZED PARTICLES ARE MOVED AT LEAST IN PART BY ELECTROSTATIC FIELD FORCES FROM A HEAD TO A RECEIVING SURFACE, A PAINT FEEDING MEANS, A ROTATABLE HEAD COMPRISING A SHANK, A DISK STRUCTURE CARRIED BY SAID SHANK AND ROTATABLE ABOUT THE AXIS OF SAID SHANK, SAID DISK STRUCTURE CARRYING A PLURALITY OF APICES ON ITS PERIPHERY AND HAVING SURFACE CONNECTED WITH SAID SHANK FOR ROTATION THEREBY AND EXTENDING TOWARD SAID APICES PERMITTING APICAD MOVEMENT OF FLUENT MATERIAL DISCHARGED FROM SAID PAINT FEEDING MEANS ONTO A PORTION OF SAID SURFACE LOCATED INWARDLY OF SAID APICES.
Claim 2
Dependent Claim
99 words
AN ELECTROSTATIC SPRAY SYSTEM IN WHICH ATOMIZED PARTICLES ARE MOVED AT LEAST IN PART BY ELECTROSTATIC FIELD FORCES FROM A HEAD TO A RECEIVING SURFACE, A PAINT FEEDING MEANS, A ROTATABLE HEAD COMPRISING A SHANK, A DISK STRUCTURE CARRIED BY SAID SHANK AND ROTATABLE ABOUT THE AXIS OF SAID SHANK, SAID DISK STRUCTURE CARRYING A PLURALITY OF APICES ON ITS PERIPHERY AND HAVING SURFACE CONNECTED WITH SAID SHANK FOR ROTATION THEREBY AND EXTENDING TOWARD SAID APICES PERMITTING APICAD MOVEMENT OF FLUENT MATERIAL DISCHARGED FROM SAID PAINT FEEDING MEANS ONTO A PORTION OF SAID SURFACE LOCATED INWARDLY OF SAID APICES.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |