US4340249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jar stabilizer for pick-up assembly
Assignee: General Foods Corp
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Filing: 1980-09-12
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Granted: 1982-07-20
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Expires: 2000-09-12
Abstract
Abstract A jar pick-up assembly having a plurality of pivotal fingers insertable into the mouth of a jar when in a closed retracted condition and expandable within the jar to engage interior jar surfaces is provided with an annular stabilizing member adapted to bear on an exterior surface area of the jar and in cooperation with said fingers to grip the jar in clamp-like fashion as the jar is being lifted and carried from one location to another.
Inventors
- 👤 Leonard E. Bucklew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:20
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/54; B65; B65G; B65G47/00; B65G47/74; B65G47/90; B29; B29C; B29C49/00; B29C49/42; B29C49/4205; B29C49/42073; B29C49/42085
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
228 words
A jar pick-up assembly adaptable for use with case unloading apparatus and operable for gripping and holding upon mouth jars while being lifted from a case and transferred to another location, said assembly including a shell type housing movable vertically relative to a jar to be picked up and having an actuator reciprocally operable therein, a plurality of elongate opposed finger-like members pivotally attached to and depending from said housing, said members being actuable by said actuator to rock the lower portions thereof from a closed abutting position to an open expended position, said lower portions when closed being transportable through the mouth of a jar by the movement of said housing and when expanded within a jar being urged into bearing contact with opposed interior surface areas thereof, and an annular stabilizing member carried by said housing and disposed around the lower extremities of said finger-like members in a horizontal plane to yieldingly engage an external surface area of said jar while said finger-like members are engaging said interior surface thereof, said finger-like members and said stabilizing member coacting to grip said jar there-between and provide stability therefor while being lifted and transferred by said assembly from one location to another, said stabilizing member being supported by a plurality of headed pins slide fitted in said housing and yieldingly extended relative thereto by a spring fitted therebetween.
Claim 2
Dependent Claim
228 words
A jar pick-up assembly adaptable for use with case unloading apparatus and operable for gripping and holding upon mouth jars while being lifted from a case and transferred to another location, said assembly including a shell type housing movable vertically relative to a jar to be picked up and having an actuator reciprocally operable therein, a plurality of elongate opposed finger-like members pivotally attached to and depending from said housing, said members being actuable by said actuator to rock the lower portions thereof from a closed abutting position to an open expended position, said lower portions when closed being transportable through the mouth of a jar by the movement of said housing and when expanded within a jar being urged into bearing contact with opposed interior surface areas thereof, and an annular stabilizing member carried by said housing and disposed around the lower extremities of said finger-like members in a horizontal plane to yieldingly engage an external surface area of said jar while said finger-like members are engaging said interior surface thereof, said finger-like members and said stabilizing member coacting to grip said jar there-between and provide stability therefor while being lifted and transferred by said assembly from one location to another, said stabilizing member being supported by a plurality of headed pins slide fitted in said housing and yieldingly extended relative thereto by a spring fitted therebetween.
Claim 3
Dependent Claim
34 words
The invention according to claim 1 wherein said stabilizing member when extended is disposed to engage the finish of said jar as said finger-like members are being lowered through the mouth of said jar.
Claim 4
Dependent Claim
40 words
The invention according to claim 1 wherein the lower surface of said stabilizing member is beveled in an upward and radially outward direction to align said jar with said housing when lowered into contact with the finish of said jar.
Claim 5
Dependent Claim
44 words
The invention according to claim 1 adapted for jars having a shoulder-like formation in the side wall thereof and wherein the lower extremities of said finger-like members are formed with a jar engaging protuberance shaped to conform to the shape of said shoulder-like formation.
Claim 6
Dependent Claim
49 words
The invention according to claim 4 wherein the axial distance between the bottom surface of said stabilizing member and the protuberances on the extremities of said finger-like members is less than the axial distance between the finish of said jar and the shoulder-like formation in the side wall thereof.
Claim 7
Dependent Claim
66 words
The invention according to claim 5 wherein the protuberances on each of said finger-like members when in the expanded condition are an equal distance radially from the vertical axis of said housing and in a common plane perpendicular thereto, said stabilizing member yieldingly maintaining the shoulder-like formation of a jar in seated engagement with said protuberances to render said jar stable and aligned with said housing.
Claim 8
Dependent Claim
45 words
The invention according to claim 4 wherein the diameter of said stabilizing member is substantially equal to that of the jar finish, said member bearing on the entire periphery of said finish when in gripping engagement with the jar in cooperation with said finger-like members.
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) | 1985-07-19 | 1986-01-18 | 1986-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-07-19 | 1990-01-18 | 1990-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-07-19 | 1994-01-18 | 1994-07-20 | $7700.00 | Window Closed / Lapsed |