US2786000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for cleaning paint spray guns and the like
Assignee: Individual
•
Filing: 1954-02-18
•
Granted: 1957-03-19
•
Expires: 1974-02-18
Abstract
No abstract record available.
Inventors
- 👤 James E Roach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:29
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/006; B05; B05B; B05B15/00; B05B15/50; B05B15/55; B05B15/555; B05B7/00; B05B7/24; B05B7/2402; B05B7/2405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
THE METHOD OF CLEANING A PAINT SPRAY GUN WITH THE PAINT SUPPLY TUBE OF THE GUN EXTENDING INTO A BODY OF SOLVENT LIQUID, WHICH COMPRISES THE STEPS OF PASSING AIR UNDER PRESSURE THROUGH SAID GUN TO DRAW SAID SOLVENT LIQUID THROUGH SAID GUN TO CLEAN THE INTERIOR THEREOF, AND SEPARATELY SPRAYING A PROTION OF SAID LIQUID SOLVENT OVER SAID GUN TO CLEAN THE OUTER SURFACE OF SAME.
Claim 2
Independent Claim
67 words
THE METHOD OF CLEANING A PAINT SPRAY GUN WITH THE PAINT SUPPLY TUBE OF THE GUN EXTENDING INTO A BODY OF SOLVENT LIQUID, WHICH COMPRISES THE STEPS OF PASSING AIR UNDER PRESSURE THROUGH SAID GUN TO DRAW SAID SOLVENT LIQUID THROUGH SAID GUN TO CLEAN THE INTERIOR THEREOF, AND SEPARATELY SPRAYING A PROTION OF SAID LIQUID SOLVENT OVER SAID GUN TO CLEAN THE OUTER SURFACE OF SAME.
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) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |