US3296015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for electrostatic deposition of coating materials
Assignee: DeVilbiss Co
•
Filing: 1964-01-06
•
Granted: 1967-01-03
•
Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 James W Juvinall
- 👤 Kock Erhard
- 👤 John F Mccaslin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:04
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/03; B05B5/04; B05B7/00; B05B7/02; B05B7/06; B05B7/062; B05B7/066; B05B7/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
IN A METHOD OF COATING AN ARTICLE WITH LIQUID COATING MATERIAL FROM AN ELECTROSTATICALLY CHARGED AIR ATOMIZING SPRAY GUN IN WHICH LIQUID COATING MATERIAL IS DISCHARGED AROUND A HIGHLY CHARGED NEEDLE ELECTRODE AND ATOMIZED BY A SURROUNDING AIRSTREAM, THE IMPROVEMENT WHICH COMPRISES DIRECTING THE AIRSTREAM TO IMPINGE AGAINST THE STREAM OF LIQUID COATING MATERIAL WITH A SUBSTANTIALLY
Claim 2
Dependent Claim
57 words
IN A METHOD OF COATING AN ARTICLE WITH LIQUID COATING MATERIAL FROM AN ELECTROSTATICALLY CHARGED AIR ATOMIZING SPRAY GUN IN WHICH LIQUID COATING MATERIAL IS DISCHARGED AROUND A HIGHLY CHARGED NEEDLE ELECTRODE AND ATOMIZED BY A SURROUNDING AIRSTREAM, THE IMPROVEMENT WHICH COMPRISES DIRECTING THE AIRSTREAM TO IMPINGE AGAINST THE STREAM OF LIQUID COATING MATERIAL WITH A SUBSTANTIALLY
References Cited (Backward Citations)
DE724706C
Cited
US2152046A
Cited
US2491889A
Cited
US2677626A
Cited
US2809902A
Cited
US2766064A
Cited
US2782074A
Cited
US3057558A
Cited
US3059613A
Cited
US3056557A
Cited
US3000574A
Cited
US3169882A
Cited
US3181502A
Cited
US3233831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |