Patent US4441746A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4441746A Expired / Lapsed US ⏱️ 0.0 years remaining

Tool for retrieving out-of-reach objects

Assignee: Individual
•
Filing: 1982-01-04
•
Granted: 1984-04-10
•
Expires: 2002-01-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A manually operated, hand held pick up tool or dropped object retrieving device includes an elongated rigid tube having at one end a jaw assembly which includes two movable jaw pieces and two linkage pieces and at the opposite end a handle assembly. The jaw pieces pivot about a pivot bolt attached to the rigid tube. The movable jaw pieces are caused to approach each other in a symmetrical fashion and come into apposition when a sliding handle piece in the handle assembly is squeezed and brought toward a fixed handle in the handle assembly. A centrally placed connecting rod running longitudinally within the rigid tube couples the sliding handle to the linkage pieces of the jaw assembly. A compression spring positioned around the connecting rod within the rigid tube normally maintains the movable jaw pieces in the open position. A magnet is attached to one of the jaw pieces so as to allow retrieval of magnetic metal objects. Soft tips are placed on the ends of the jaws to improve gripping ability of the jaws and also to prevent scratching of the retrieved objects.

Inventors

  • 👤 Edward D. Corboy, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 21:03
CPC Classifications
B; B25; B25B; B25B9/00

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 228 words
A tool for retrieving out-of-reach objects, comprising: an elongated, rigid tube having a slot in its lower end, forming a clevis; a handle assembly and means securing it to the upper end of the tube, including a fixed handle piece engageable by the palm of a user and a movable handle piece engageable by the fingers of the user, movable toward the fixed handle piece; a connecting rod within the elongated tube, connected at its upper end to the movable handle piece; a jaw assembly connected at the lower end of the elongated tube, including a pair of movable jaws and means connecting the jaws to the lower end of the connecting rod such that upward movement of the movable handle piece and the connecting rod causes the jaws to converge centrally toward each other, toward a closed, central position, the jaws each including tips at their lower ends and curved, bowed-out portions above the tips, so that small objects can be engaged between the tips, and larger objects can be engaged between the curved portions; and spring means urging the jaws toward a normal, open position, and the connecting rod and movable handle piece downwardly; whereby movement of the movable handle piece toward the fixed handle piece, by squeezing movement of the user's hand, effects a closing of the jaws to engage an object to be retrieved.
Claim 2
Dependent Claim 228 words
A tool for retrieving out-of-reach objects, comprising: an elongated, rigid tube having a slot in its lower end, forming a clevis; a handle assembly and means securing it to the upper end of the tube, including a fixed handle piece engageable by the palm of a user and a movable handle piece engageable by the fingers of the user, movable toward the fixed handle piece; a connecting rod within the elongated tube, connected at its upper end to the movable handle piece; a jaw assembly connected at the lower end of the elongated tube, including a pair of movable jaws and means connecting the jaws to the lower end of the connecting rod such that upward movement of the movable handle piece and the connecting rod causes the jaws to converge centrally toward each other, toward a closed, central position, the jaws each including tips at their lower ends and curved, bowed-out portions above the tips, so that small objects can be engaged between the tips, and larger objects can be engaged between the curved portions; and spring means urging the jaws toward a normal, open position, and the connecting rod and movable handle piece downwardly; whereby movement of the movable handle piece toward the fixed handle piece, by squeezing movement of the user's hand, effects a closing of the jaws to engage an object to be retrieved.
Claim 3
Dependent Claim 24 words
The tool of claim 1, further including a magnet attached to one jaw and positioned for engagement of magnetic metal objects for their retrieval.
Claim 4
Dependent Claim 14 words
The tool of claim 1, wherein the jaws tips include removable soft high-friction coverings.
Claim 5
Dependent Claim 304 words
A tool for retrieving out-of-reach objects, comprising: an elongated, rigid tube having a slot in its lower end, forming a clevis; a handle assembly and means securing it to the upper end of the tube, including a fixed handle piece engageable by the palm of a user and a movable handle piece engageable by the fingers of the user, movable toward the fixed handle piece; a connecting rod within the elongated tube, connected at its upper end to the movable handle piece; a jaw assembly connected at the lower end of the elongated tube, including a pair of movable jaws and means connecting the jaws to the lower end of the connecting rod such that upward movement of the movable handle piece and the connecting rod causes the jaws to converge centrally toward each other, toward a closed, central position, said connecting means comprising a pivot rod near the lower end of the tube, through the clevis, the jaws having upper extensions that cross at the location of the pivot rod, with the pivot rod passing through them, a pair of linkage pieces, each pivotally connected to the end of the jaw extensions and oriented angularly upwardly and inwardly toward one another from the jaw extensions, the linkage pieces having upper ends connected to the connecting rod such that upward movement of the connecting rod raises the linkage pieces and pulls the ends of the jaw extensions inwardly to close the jaws, generally in the manner of a pair of ice tongs; and spring means urging the jaws toward a normal, open position, and the connecting rod and movable handle piece downwardly; whereby movement of the movable handle piece toward the fixed handle piece, by squeezing movement of the user's hand, effects a closing of the jaws to engage an object to be retrieved.
Claim 6
Dependent Claim 304 words
A tool for retrieving out-of-reach objects, comprising: an elongated, rigid tube having a slot in its lower end, forming a clevis; a handle assembly and means securing it to the upper end of the tube, including a fixed handle piece engageable by the palm of a user and a movable handle piece engageable by the fingers of the user, movable toward the fixed handle piece; a connecting rod within the elongated tube, connected at its upper end to the movable handle piece; a jaw assembly connected at the lower end of the elongated tube, including a pair of movable jaws and means connecting the jaws to the lower end of the connecting rod such that upward movement of the movable handle piece and the connecting rod causes the jaws to converge centrally toward each other, toward a closed, central position, said connecting means comprising a pivot rod near the lower end of the tube, through the clevis, the jaws having upper extensions that cross at the location of the pivot rod, with the pivot rod passing through them, a pair of linkage pieces, each pivotally connected to the end of the jaw extensions and oriented angularly upwardly and inwardly toward one another from the jaw extensions, the linkage pieces having upper ends connected to the connecting rod such that upward movement of the connecting rod raises the linkage pieces and pulls the ends of the jaw extensions inwardly to close the jaws, generally in the manner of a pair of ice tongs; and spring means urging the jaws toward a normal, open position, and the connecting rod and movable handle piece downwardly; whereby movement of the movable handle piece toward the fixed handle piece, by squeezing movement of the user's hand, effects a closing of the jaws to engage an object to be retrieved.
Claim 7
Dependent Claim 37 words
The tool of claim 4, including a linkage insert piece secured to the lower end of the connecting rod and having a clevised lower end to which the upper ends of the linkage pieces are pivotally secured.
Claim 8
Dependent Claim 228 words
A tool for retrieving out-of reach objects, comprising: a elongated, rigid tube having a slot in its lower end, forming a clevis; a handle assembly and means securing it to the upper end of the tube, including a fixed handle piece engageable by the palm of a user, and a movable handle piece engageable by the fingers of the user, movable toward the fixed handle piece, the movable handle piece of the handle assembly being generally transverse to the connecting rod and movable slidably, linearly toward the fixed handle piece, and sufficiently wide to receive the four fingers of the user; a connecting rod within the elongated tube, connected at its upper end to the movable handle piece; a jaw assembly connected at the lower end of the elongated tube, including a pair of movable jaws and means connecting the jaws to the lower end of the connecting rod such that upward movement of the movable handle piece and the connecting rod causes the jaws to converge centrally toward each other, toward a closed, central position; and spring means urging the jaws toward a normal, open position, and the connecting rod and movable handle piece downwardly; whereby movement of the movable hand piece toward the fixed handle piece, by squeezing movement of the user's hand, effects a closing of the jaws to engage an object to be retrieved.
Claim 9
Dependent Claim 228 words
A tool for retrieving out-of reach objects, comprising: a elongated, rigid tube having a slot in its lower end, forming a clevis; a handle assembly and means securing it to the upper end of the tube, including a fixed handle piece engageable by the palm of a user, and a movable handle piece engageable by the fingers of the user, movable toward the fixed handle piece, the movable handle piece of the handle assembly being generally transverse to the connecting rod and movable slidably, linearly toward the fixed handle piece, and sufficiently wide to receive the four fingers of the user; a connecting rod within the elongated tube, connected at its upper end to the movable handle piece; a jaw assembly connected at the lower end of the elongated tube, including a pair of movable jaws and means connecting the jaws to the lower end of the connecting rod such that upward movement of the movable handle piece and the connecting rod causes the jaws to converge centrally toward each other, toward a closed, central position; and spring means urging the jaws toward a normal, open position, and the connecting rod and movable handle piece downwardly; whereby movement of the movable hand piece toward the fixed handle piece, by squeezing movement of the user's hand, effects a closing of the jaws to engage an object to be retrieved.
Claim 10
Dependent Claim 34 words
The tool of claim 6, wherein the handle assembly includes slide guides comprising rods extending from each end of the movable handle piece and into slots formed in vertical portions of the handle assembly.
Claim 11
Dependent Claim 64 words
The tool of claim 6 or 7, further including a handle attachment insert piece secured to both the handle assembly and to the elongated tube, serving as said securing means, the insert piece having a central longitudinal bore through which the connecting rod passes, with little clearance, acting as a slide bushing and helping assure stability and smooth sliding of the movable handle piece.
Claim 12
Dependent Claim 55 words
The tool of claim 6, wherein the spring means comprises a compression spring fitted over the connecting rod, with abutment means on the rod against which the lower end of the spring presses, the upper end of the spring being engaged against the handle assembly securing means at the upper end of the elongated tube.

References Cited (Backward Citations)

CA467296A Cited
US3669487A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-04-10 1987-10-10 1988-04-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-04-10 1991-10-10 1992-04-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-04-10 1995-10-10 1996-04-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag