US3173879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for handling overspray materials
Assignee: Ajem Laboratories Inc
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Filing: 1960-07-18
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Granted: 1965-03-16
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Expires: 1980-07-18
Abstract
No abstract record available.
Inventors
- 👤 Orlan M Arnold
- 👤 Raymond H Harbin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:41
CPC Classifications
C; C09; C09D; C09D7/00; C09D7/71; B; B05; B05B; B05B14/00; B05B14/40; B05B14/49; Y; Y10; Y10S; Y10S210/00; Y10S210/93; Y10S55/00; Y10S55/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN A SPRAY BOOTH SYSTEM FOR KILLING AND COLECTING OVERSPRAY PAING MATERIAL IN LIQUID DISPERSIN FOR ULTIMATE DISPOSAL, A CONTINUOUSLY RECIRCULATING KILLING AND COLLECTION MEDIUM THEREFORM CONSISTING ESSENTIALLY OF A FIRST REAGENT FORMED OF AN AQUEOUS SOLUTION OF AT ELAST ABOUT 80% BY WEIGHT OF SODIUM SILICATE AND TRISODIUM PHOSPHATE UP TO 20% AND LIGHT LUBRICATING OIL UP TO 0.5% FOR KILLING AND DISPERSING SAID PAINT MATERIALS, AND A SECOND REAGENT IMMISCIBLE WITH SAID FIRST REAGENT AQEUOUS SOLUTION AND CONSISTING ESSENTAILLY OF AN AROMATIC HYDROCARBON SOLVENT FOR SAID PAINT MATERIALS HAVING A SPECIFIC GRAVITY SUBSTANTIALLY LOWER THAN WTER AND A BOILING POINT SUBSTANTIALLY HIGHER THAN THE PAING VEHICLE OF SAID PAING MATERIALS AND AN OPEN-CUP FLASH POINT AT LEAST AS HIGH AS 190*F., SAID FIRST AND SECOND REAGENTS BEING PRESENT IN APPROXIMATELY THE RATIO OF ONE TO FOUR.
Claim 2
Dependent Claim
138 words
IN A SPRAY BOOTH SYSTEM FOR KILLING AND COLECTING OVERSPRAY PAING MATERIAL IN LIQUID DISPERSIN FOR ULTIMATE DISPOSAL, A CONTINUOUSLY RECIRCULATING KILLING AND COLLECTION MEDIUM THEREFORM CONSISTING ESSENTIALLY OF A FIRST REAGENT FORMED OF AN AQUEOUS SOLUTION OF AT ELAST ABOUT 80% BY WEIGHT OF SODIUM SILICATE AND TRISODIUM PHOSPHATE UP TO 20% AND LIGHT LUBRICATING OIL UP TO 0.5% FOR KILLING AND DISPERSING SAID PAINT MATERIALS, AND A SECOND REAGENT IMMISCIBLE WITH SAID FIRST REAGENT AQEUOUS SOLUTION AND CONSISTING ESSENTAILLY OF AN AROMATIC HYDROCARBON SOLVENT FOR SAID PAINT MATERIALS HAVING A SPECIFIC GRAVITY SUBSTANTIALLY LOWER THAN WTER AND A BOILING POINT SUBSTANTIALLY HIGHER THAN THE PAING VEHICLE OF SAID PAING MATERIALS AND AN OPEN-CUP FLASH POINT AT LEAST AS HIGH AS 190*F., SAID FIRST AND SECOND REAGENTS BEING PRESENT IN APPROXIMATELY THE RATIO OF ONE TO FOUR.
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |