US2794418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for spray coating surfaces
Assignee: PPG Industries Inc
•
Filing: 1954-01-20
•
Granted: 1957-06-04
•
Expires: 1974-01-20
Abstract
No abstract record available.
Inventors
- 👤 Arnold K Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:52
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/0221
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
APPARATUS FOR APPLYING A FILM OF A COATING COMPOSITION TO A FERROUS METAL PANEL, SAID APPARATUS COMPRISING A CARRIAGE, MEANS TRANSVERSELY TO RECIPROCATE THE CARRIAGE, MEANS UPON THE CARRIAGE TO HOLD A PANEL TO BE COATED AND COMPRISING A MAGNET ADAPTED TO SUPPORT THE PANEL SOLELY FROM THE REAR THEREOF AND WITH THE SURFACE THEREOF COMPLETELY EXPOSED, MEANS TO RECIPROCASTE THE CARRIAGE BACK AND FORTH IN FRONT OF THE PANEL, MEANS TO SUPPORT A SPRAY GUN IN A FIXED VERTICAL PLANE IN FRONT OF THE PANEL IN POSITION TO APPLY A COATING FLIM TO THE PANEL AS THE LATTER IS RECIPROCATED BACKWARD AND FORWARD AND MEANS POSITIVELY TO INDEX THE SPRAY GUN UP OR DOWN IN ORDER TO LAY DOWN A SUCCESSION OF STRIPS OF COATING MATERIAL OF PREDETERMINED WIDTH UPON THE PANEL TO BE COATED.
Claim 2
Dependent Claim
136 words
APPARATUS FOR APPLYING A FILM OF A COATING COMPOSITION TO A FERROUS METAL PANEL, SAID APPARATUS COMPRISING A CARRIAGE, MEANS TRANSVERSELY TO RECIPROCATE THE CARRIAGE, MEANS UPON THE CARRIAGE TO HOLD A PANEL TO BE COATED AND COMPRISING A MAGNET ADAPTED TO SUPPORT THE PANEL SOLELY FROM THE REAR THEREOF AND WITH THE SURFACE THEREOF COMPLETELY EXPOSED, MEANS TO RECIPROCASTE THE CARRIAGE BACK AND FORTH IN FRONT OF THE PANEL, MEANS TO SUPPORT A SPRAY GUN IN A FIXED VERTICAL PLANE IN FRONT OF THE PANEL IN POSITION TO APPLY A COATING FLIM TO THE PANEL AS THE LATTER IS RECIPROCATED BACKWARD AND FORWARD AND MEANS POSITIVELY TO INDEX THE SPRAY GUN UP OR DOWN IN ORDER TO LAY DOWN A SUCCESSION OF STRIPS OF COATING MATERIAL OF PREDETERMINED WIDTH UPON THE PANEL TO BE COATED.
References Cited (Backward Citations)
US2103270A
Cited
US2212576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |