Patent US3141793A successfully refreshed from Google Patents.
US3141793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating surfaces
Assignee: Research Laboratories of Australia Pty Ltd
•
Filing: 1960-09-06
•
Granted: 1964-07-21
•
Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Oliphant Keith Meredith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:22
CPC Classifications
B; B05; B05B; B05B14/00; G; G03; G03G; G03G2215/00; G03G2215/02; G03G2215/026; G03G2215/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
MEANS FOR COATING SURFACES COMPRISING A DELIVERY NOZZLE FOR THE COATING MATERIAL, A SUCTION NOZZLE TO REMOVE EXCESS COATING MATERIAL, AND MEANS TO MAINTAIN THE SAID NOZZLES IN A SPACED RELATIONSHIP AND AT AN OBTUSE ANGLE RELATIVE TO EACH OTHER TO CAUSE THE COATING MATERIAL TO FOLLOW A CURVED PATH BETWEEN THE DELIVERY NOZZLE AND THE SUCTION NOZZLE INTO THE PLANE OF THE OBJECT BEING COATED THAT IS APPROXIMATELY TANGENTIAL TO THE SURFACE OF THE OBJECT BEING COATED.
Claim 2
Dependent Claim
78 words
MEANS FOR COATING SURFACES COMPRISING A DELIVERY NOZZLE FOR THE COATING MATERIAL, A SUCTION NOZZLE TO REMOVE EXCESS COATING MATERIAL, AND MEANS TO MAINTAIN THE SAID NOZZLES IN A SPACED RELATIONSHIP AND AT AN OBTUSE ANGLE RELATIVE TO EACH OTHER TO CAUSE THE COATING MATERIAL TO FOLLOW A CURVED PATH BETWEEN THE DELIVERY NOZZLE AND THE SUCTION NOZZLE INTO THE PLANE OF THE OBJECT BEING COATED THAT IS APPROXIMATELY TANGENTIAL TO THE SURFACE OF THE OBJECT BEING COATED.
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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |