← Back to Patent Explorer
US3081473A Expired / Lapsed US ⏱️ 0.0 years remaining

Paint brush

Assignee: Individual
•
Filing: 1960-05-13
•
Granted: 1963-03-19
•
Expires: 1980-05-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Spencer H Wells

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 17:59
CPC Classifications
A; A46; A46B; A46B17/00; A46B17/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 156 words
A PAINT BRUSH CONSISTING ESSENTIALLY OF: (I) A RIGID ELONGATED HANDLE HAVING (A) A STUD END (B) AN OUTWARDLY FLARING BRISTLE END, AND (C) A MAIN HANDLE PORTION ADAPTED FOR HAND GRIPPING; (II) BRISTLES EXTENDING SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF THE HANDLE; (III) MEANS RIGIDLY CONNECTING SAID BRISTLES WITH THE OUTWARDLY FLARING BRISTLE END OF THE HANDLE; (IV) A STUD MEANS RIGIDLY CONNECTED TO AND FORMING A REDUCED DIAMETER EXTENSION OF THE STUD END OF SAID HANDLE, SAID STUD MEANS BEING ADAPTED FOR GRIPPING ENGAGEMENT BY A DRILL CHUCK; (V) AN ANNULAR FINGER GRIP MEANS ROTATABLY ENGAGING SAID HANDLE ADJACENT THE OUTWARDLY FLARING BRISTLE END, SAID FINGER GRIP MEANS BEING ADAPTED TO ROTATE FREELY ABOUT THE LONGITUDINAL AXIS OF SAID HANDLE BUT BEING LIMITED AGAINST LONGITUDINAL MOVEMENT ALONG SAID HANDLE SO THAT THE MAIN PORTION OF SAID HANDLE EXTENDING FROM SAID FINGER GRIP MEANS TO SAID STUD MEANS IS ADAPTED FOR NON-ROTATING HAND GRIPPING.
Claim 2
Dependent Claim 156 words
A PAINT BRUSH CONSISTING ESSENTIALLY OF: (I) A RIGID ELONGATED HANDLE HAVING (A) A STUD END (B) AN OUTWARDLY FLARING BRISTLE END, AND (C) A MAIN HANDLE PORTION ADAPTED FOR HAND GRIPPING; (II) BRISTLES EXTENDING SUBSTANTIALLY PARALLEL TO THE LONGITUDINAL AXIS OF THE HANDLE; (III) MEANS RIGIDLY CONNECTING SAID BRISTLES WITH THE OUTWARDLY FLARING BRISTLE END OF THE HANDLE; (IV) A STUD MEANS RIGIDLY CONNECTED TO AND FORMING A REDUCED DIAMETER EXTENSION OF THE STUD END OF SAID HANDLE, SAID STUD MEANS BEING ADAPTED FOR GRIPPING ENGAGEMENT BY A DRILL CHUCK; (V) AN ANNULAR FINGER GRIP MEANS ROTATABLY ENGAGING SAID HANDLE ADJACENT THE OUTWARDLY FLARING BRISTLE END, SAID FINGER GRIP MEANS BEING ADAPTED TO ROTATE FREELY ABOUT THE LONGITUDINAL AXIS OF SAID HANDLE BUT BEING LIMITED AGAINST LONGITUDINAL MOVEMENT ALONG SAID HANDLE SO THAT THE MAIN PORTION OF SAID HANDLE EXTENDING FROM SAID FINGER GRIP MEANS TO SAID STUD MEANS IS ADAPTED FOR NON-ROTATING HAND GRIPPING.

References Cited (Backward Citations)

US186254A Cited
US1320616A Cited
US1682216A Cited
US2286972A Cited
US2285383A Cited
US2873463A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-18 1966-09-17 1967-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-18 1970-09-17 1971-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-18 1974-09-17 1975-03-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag