Patent US2332385A successfully refreshed from Google Patents.
Patent US3133299A successfully refreshed from Google Patents.
US3133299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint brush
Assignee: Sears Roebuck and Co
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Filing: 1962-05-28
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Granted: 1964-05-19
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Philip R F Danley
- 👤 John A Pharris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:35
CPC Classifications
A; A46; A46B; A46B15/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
189 words
A MOLDED INTEGRAL BRUSH HANDLE COMPRISING A HOLLOW STEM AT ONE END THEREOF AND A LOCKING PORTION AT THE OPPOSITE END THEREOF FOR SECURELY INTEGRATING THE HANDLE WITHIN A FERRULE, FROM ONE END OF WHICH IS ADAPTED TO EXTEND A BRISTLE KNOT ANCHORED WITHIN THE FERRULE, SAID LOCKING PORTION COMPRISING A PLURALITY OF INTEGRAL RELATIVELY TENUOUS AND GENERALLY PARALLEL MEMBERS EXTENDING TOWARDS THE END OF THE HANDLE OPPOSITE TO THE STEM LONGITUDINALLY OF THE BRUSH ACROSS SUBSTANTIALLY THE THICKNESS THEREOF FOR AT LEAST THE MAJOR PORTION OF THEIR LENGTH, SAID MEMBERS BEING SPACED FROM EACH OTHER TO ADAPT THEM FOR DISPOSITION AT LEAST ADJACENT TO THE MARGINAL EDGES OF THE BRUSH TO DEFINE A VOID SPACE ADJACENT TO THE WALLS OF SAID FERRULE, AT LEAST ONE NARROW TRANSVERSE ELONGATE ELEMENT INTERCONNECTING THE FREE ENDS OF SAID MEMBERS ADAPTED TO FORM A KEYING LEDGE FOR THE EMBEDMENT OF A PLASTIC MATRIX THEREAROUND WHEN SAID LOCKING PORTION IS INSERTED INTO THE OPPOSITE END OF THE FERRULE AND THE BODY OF PLASTIC MATERIAL WITHIN THE FERRULE ADJACENT TO THE BRISTLE KNOT HARDENS WITHIN SAID VOID SPACE AND ABOVE SAID TRANSVERSE ELONGATE ELEMENT.
References Cited (Backward Citations)
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Cited
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Cited
US2840841A
Cited
FR1185047A
Cited
US3076989A
Cited
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Cited
GB874950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |