US3135006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain paint roller assembly
Assignee: Individual
•
Filing: 1962-05-04
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Granted: 1964-06-02
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Expires: 1982-05-04
Abstract
No abstract record available.
Inventors
- 👤 Ragnvald G Leland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:00
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/03; B05C17/035; B05C17/0357
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
IN COMBINATION, A PAINT ROLLER UNIT COMPRISING A FRAME HAVING A SHAFT HAVING A FREE END AND ANOTHER END, A PAINT ROLLER JOURNALED ON THE SHAFT AND SPACED FROM SAID ENDS, A LATERAL PORTION ON SAID OTHER END OF THE SHAFT AND TERMINATING IN AN ARM PARALLEL SPACED FROM THE SHAFT, AND A HANDLE BAR FIXED TO AND EXTENDING AT RIGHT ANGLES TO SAID ARM, A PAINT RESERVOIR UNIT COMPRISING A RESERVOIR EXTENDING ALONG THE ROLLER AND SUPPORTED ON THE SHAFT ABOVE THE ROLLER, SAID RESERVOIR HAVING A VALVE CHAMBER AT ITS LOWER END OPENING TO THE SURFACE OF THE ROLLER, AND DOWNWARDLY EXTENDING BRACKETS ON THE RESERVOIR JOURNALED ON THE SHAFT, SAID RESERVOIR BEING OF DOWNWARDLY TAPERING CROSS SECTION AND HAVING END WALLS AND DOWNWARDLY CONVERGENT FRONT AND REAR WALLS, SAID FRONT AND REAR WALLS HAVING LOWER END PORTIONS WHICH DEFINE A RESTRICTED THROAT LEADING INTO SAID CHAMBER, A ROTARY VALVE CORE POSITIONED IN THE CHAMBER, SPRING MEANS ON THE RESERVOIR BIASING THE CORE UPWARDLY TO CLOSE THE THROAT, AND MEANS FOR ROTATING THE CORE.
Claim 2
Dependent Claim
176 words
IN COMBINATION, A PAINT ROLLER UNIT COMPRISING A FRAME HAVING A SHAFT HAVING A FREE END AND ANOTHER END, A PAINT ROLLER JOURNALED ON THE SHAFT AND SPACED FROM SAID ENDS, A LATERAL PORTION ON SAID OTHER END OF THE SHAFT AND TERMINATING IN AN ARM PARALLEL SPACED FROM THE SHAFT, AND A HANDLE BAR FIXED TO AND EXTENDING AT RIGHT ANGLES TO SAID ARM, A PAINT RESERVOIR UNIT COMPRISING A RESERVOIR EXTENDING ALONG THE ROLLER AND SUPPORTED ON THE SHAFT ABOVE THE ROLLER, SAID RESERVOIR HAVING A VALVE CHAMBER AT ITS LOWER END OPENING TO THE SURFACE OF THE ROLLER, AND DOWNWARDLY EXTENDING BRACKETS ON THE RESERVOIR JOURNALED ON THE SHAFT, SAID RESERVOIR BEING OF DOWNWARDLY TAPERING CROSS SECTION AND HAVING END WALLS AND DOWNWARDLY CONVERGENT FRONT AND REAR WALLS, SAID FRONT AND REAR WALLS HAVING LOWER END PORTIONS WHICH DEFINE A RESTRICTED THROAT LEADING INTO SAID CHAMBER, A ROTARY VALVE CORE POSITIONED IN THE CHAMBER, SPRING MEANS ON THE RESERVOIR BIASING THE CORE UPWARDLY TO CLOSE THE THROAT, AND MEANS FOR ROTATING THE CORE.
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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |