Patent US3225931A successfully refreshed from Google Patents.
US3225931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adaptable strainer for paint guns
Assignee: Individual
•
Filing: 1961-05-31
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Granted: 1965-12-28
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Expires: 1981-05-31
Abstract
No abstract record available.
Inventors
- 👤 Willy O Schaub
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:03
CPC Classifications
B; B05; B05B; B05B15/00; B05B15/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
THE COMBINATION OF A PAINT GUN HAVING A BOWL FOR HOLDING A SUPPLY OF PAINT AND A GUN MECHANISM HAVING AN INTAKE TUBE EXTENDING DEEP IN THE BOWL; AND A SLIP-ON STRAINER INCLUDING A BODY OF WIRE MESH SCREENING FORMED TO GENERALLY CONICAL SHAPE, CONTINUING BEYOND THE LARGER END OF THE BODY OUTWARDLY THROUGH A RETURN BEND ALL AROUND THE BODY, AND BACK ALONG BUT SPACED FROM THE BODY AS A GENERALLY CYLINDRICAL CUFF TENDING TO RETAIN ITS SHAPE AND RESILIENTLY RESIST ENLARGEMENT AND CURLED OUTWARDLY TO FORM A RIM AT THE FREE END OF THE CUFF; THE LENGTH OF THE CUFF BEING SEVERAL TIMES LONGER THAN ITS SPACING FROM THE BODY ADJACENT THE RETURN BEND TO PROVIDE, OVER A SUBSTANTIAL LENGTH, CLOSELY SPACED WALLS ADAPTED TO CLING TO A VARIETY OF TUBE DIAMETERS, WITH THE CUFF RESILIENTLY GRIPPING THE OUTSIDE SURFACE OF LARGER TUBES AND THE BODY
Claim 2
Dependent Claim
148 words
THE COMBINATION OF A PAINT GUN HAVING A BOWL FOR HOLDING A SUPPLY OF PAINT AND A GUN MECHANISM HAVING AN INTAKE TUBE EXTENDING DEEP IN THE BOWL; AND A SLIP-ON STRAINER INCLUDING A BODY OF WIRE MESH SCREENING FORMED TO GENERALLY CONICAL SHAPE, CONTINUING BEYOND THE LARGER END OF THE BODY OUTWARDLY THROUGH A RETURN BEND ALL AROUND THE BODY, AND BACK ALONG BUT SPACED FROM THE BODY AS A GENERALLY CYLINDRICAL CUFF TENDING TO RETAIN ITS SHAPE AND RESILIENTLY RESIST ENLARGEMENT AND CURLED OUTWARDLY TO FORM A RIM AT THE FREE END OF THE CUFF; THE LENGTH OF THE CUFF BEING SEVERAL TIMES LONGER THAN ITS SPACING FROM THE BODY ADJACENT THE RETURN BEND TO PROVIDE, OVER A SUBSTANTIAL LENGTH, CLOSELY SPACED WALLS ADAPTED TO CLING TO A VARIETY OF TUBE DIAMETERS, WITH THE CUFF RESILIENTLY GRIPPING THE OUTSIDE SURFACE OF LARGER TUBES AND THE BODY
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |