← Back to Patent Explorer
US4630838A Expired / Lapsed US ⏱️ 0.0 years remaining

Carrier for sheet material, wall paneling or the like

Assignee: Individual
•
Filing: 1984-09-10
•
Granted: 1986-12-23
•
Expires: 2004-09-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract This disclosure is directed to a carrier, both wheeled and wheelless for transporting relatively large sheets of relatively thin material such as wall panelling, wallboard, composite board, sheetrock or the like, the carrier including a generally inverted U-shaped handle, having downwardly diverging legs whose ends are connected to a generally L-shaped elongated supporting bar upon which lower edges of the sheet material rests, the latter being the basic carrier which may further include an abutment plate or a biting plate carried at one end of the elongated supporting bar and being movable between a position in which it either abuttingly contacts upright edges of the sheet material to prevent the same from sliding edgewise from the elongated supporting bar or digs into lower edges of the sheet material to similarly prevent the latter from sliding off the elongated supporting bar, and at least two wheels supported by the elongated supporting bar, one of the wheels being disposed with its axis in fixed normal relationship to the longitudinal axis of the elongated supporting bar, and the remaining wheel having a swivel axis to permit full 360° rotation.

Inventors

  • 👤 Edward Stockton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:59
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/009; B62B3/10; B62B3/108

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 325 words
A carrier particularly adapted for transporting relatively large sheets of relatively thin material such as wall panelling, wallboard, composite board, sheetrock or the like comprising a generally inverted U-shaped handle defined by a pair of legs spanned at upper ends thereof by a gripping handle portion, each leg having upper and lower leg portions integrally joined to each other by a radius portion therebetween, said lower leg portions being disposed in a generally common first plane, said upper leg portions being disposed in a generally common second plane, said first and second planes being disposed at an included acute angle to each other as established by said radius portions, said lower leg portions being further disposed in upwardly converging relationship to each other, said lower leg portions having lower ends, means carried by said lower ends in spanning relationship thereto for edge-supporting thereupon relatively large sheets of relatively thin material, said edge-supporting means including an elongated bar of a generally L-shaped cross-sectional configuration defined by a generally vertically disposed spanning leg and a generally horizontally disposed relatively narrow supporting leg, means for securing said spanning leg to each of said leg lower ends, said elongated bar having opposite ends, means at one of said elongated bar ends for abuttingly contacting upright edges of sheets supported upon said narrow supporting leg when said narrow supporting leg is inclined to the horizontal thereby preventing sheets from sliding edgewise off said narrow supporting leg, said upright edges contacting means including an abutment plate disposed in generally transverse relationship to the longitudinal axis of said elongated bar, and means for eccentrically pivotally mounting said abutment plate relative to said elongated bar for movement of said abutment plate between a first inoperative position at which said abutment plate is disposed generally below a plane through an upper surface of said supporting leg and a second operative position at which said abutment plate is disposed generally above said upper surface plane.
Claim 2
Dependent Claim 325 words
A carrier particularly adapted for transporting relatively large sheets of relatively thin material such as wall panelling, wallboard, composite board, sheetrock or the like comprising a generally inverted U-shaped handle defined by a pair of legs spanned at upper ends thereof by a gripping handle portion, each leg having upper and lower leg portions integrally joined to each other by a radius portion therebetween, said lower leg portions being disposed in a generally common first plane, said upper leg portions being disposed in a generally common second plane, said first and second planes being disposed at an included acute angle to each other as established by said radius portions, said lower leg portions being further disposed in upwardly converging relationship to each other, said lower leg portions having lower ends, means carried by said lower ends in spanning relationship thereto for edge-supporting thereupon relatively large sheets of relatively thin material, said edge-supporting means including an elongated bar of a generally L-shaped cross-sectional configuration defined by a generally vertically disposed spanning leg and a generally horizontally disposed relatively narrow supporting leg, means for securing said spanning leg to each of said leg lower ends, said elongated bar having opposite ends, means at one of said elongated bar ends for abuttingly contacting upright edges of sheets supported upon said narrow supporting leg when said narrow supporting leg is inclined to the horizontal thereby preventing sheets from sliding edgewise off said narrow supporting leg, said upright edges contacting means including an abutment plate disposed in generally transverse relationship to the longitudinal axis of said elongated bar, and means for eccentrically pivotally mounting said abutment plate relative to said elongated bar for movement of said abutment plate between a first inoperative position at which said abutment plate is disposed generally below a plane through an upper surface of said supporting leg and a second operative position at which said abutment plate is disposed generally above said upper surface plane.
Claim 3
Dependent Claim 325 words
A carrier particularly adapted for transporting relatively large sheets of relatively thin material such as wall panelling, wallboard, composite board, sheetrock or the like comprising a generally inverted U-shaped handle defined by a pair of legs spanned at upper ends thereof by a gripping handle portion, each leg having upper and lower leg portions integrally joined to each other by a radius portion therebetween, said lower leg portions being disposed in a generally common first plane, said upper leg portions being disposed in a generally common second plane, said first and second planes being disposed at an included acute angle to each other as established by said radius portions, said lower leg portions being further disposed in upwardly converging relationship to each other, said lower leg portions having lower ends, means carried by said lower ends in spanning relationship thereto for edge-supporting thereupon relatively large sheets of relatively thin material, said edge-supporting means including an elongated bar of a generally L-shaped cross-sectional configuration defined by a generally vertically disposed spanning leg and a generally horizontally disposed relatively narrow supporting leg, means for securing said spanning leg to each of said leg lower ends, said elongated bar having opposite ends, means at one of said elongated bar ends for biting into lower edges of sheets supported upon said narrow supporting leg when said narrow supporting leg is inclined to the horizontal thereby preventing sheets from sliding edgewise off said narrow supporting leg, said lower edges biting means including a biting plate disposed in generally transverse relationship to the longitudinal axis of said elongated bar, and means for eccentrically pivotally mounting said biting plate relative to said elongated bar for movement of said abutment plate between a first inoperative position at which said biting plate is disposed generally below a plane through an upper surface of said supporting leg and a second operative position at which said biting plate is disposed generally above said upper surface plane.
Claim 4
Dependent Claim 325 words
A carrier particularly adapted for transporting relatively large sheets of relatively thin material such as wall panelling, wallboard, composite board, sheetrock or the like comprising a generally inverted U-shaped handle defined by a pair of legs spanned at upper ends thereof by a gripping handle portion, each leg having upper and lower leg portions integrally joined to each other by a radius portion therebetween, said lower leg portions being disposed in a generally common first plane, said upper leg portions being disposed in a generally common second plane, said first and second planes being disposed at an included acute angle to each other as established by said radius portions, said lower leg portions being further disposed in upwardly converging relationship to each other, said lower leg portions having lower ends, means carried by said lower ends in spanning relationship thereto for edge-supporting thereupon relatively large sheets of relatively thin material, said edge-supporting means including an elongated bar of a generally L-shaped cross-sectional configuration defined by a generally vertically disposed spanning leg and a generally horizontally disposed relatively narrow supporting leg, means for securing said spanning leg to each of said leg lower ends, said elongated bar having opposite ends, means at one of said elongated bar ends for biting into lower edges of sheets supported upon said narrow supporting leg when said narrow supporting leg is inclined to the horizontal thereby preventing sheets from sliding edgewise off said narrow supporting leg, said lower edges biting means including a biting plate disposed in generally transverse relationship to the longitudinal axis of said elongated bar, and means for eccentrically pivotally mounting said biting plate relative to said elongated bar for movement of said abutment plate between a first inoperative position at which said biting plate is disposed generally below a plane through an upper surface of said supporting leg and a second operative position at which said biting plate is disposed generally above said upper surface plane.
Claim 5
Dependent Claim 17 words
The carrier as defined in claim 2 wherein said biting plate has a generally sharp upper edge.
Claim 6
Dependent Claim 338 words
A wheeled carrier particularly adapted for transporting relatively large sheets of relatively thin material such as wall panelling, wallboard, composite board, sheetrock or the like comprising a generally inverted U-shaped handle defined by a pair of legs spanned at upper ends thereof by a gripping handle portion, each leg having upper and lower leg portions integrally joined to each other by a radius portion therebetween, said lower leg portions being disposed in a generally common first plane, said upper leg portions being disposed in a generally common second plane, said first and second planes being disposed at an included acute angle to each other as established by said radius portions, said lower leg portions being further disposed in upwardly converging relationship to each other, said lower leg portions having lower ends, means carried by said lower ends in spanning relationship thereto for edge-supporting thereupon relatively large sheets of relatively thin material, said edge-supporting means including an elongated bar of a generally L-shaped cross-sectional configuration defined by a generally vertically disposed spanning leg and a generally horizontally disposed relatively narrow supporting leg, means for securing said spanning leg to each of said leg lower ends, and a wheel beneath said supporting leg adjacent each leg lower end, said elongated bar having opposite ends, means at one of said elongated bar ends for abuttingly contacting upright edges of sheets supported upon said narrow supporting leg when said narrow supporting leg is inclined to the horizontal thereby preventing sheets from sliding edgewise off said narrow supporting leg, said upright edges contacting means including an abutment plate disposed in generally transverse relationship to the longitudinal axis of said elongated bar, and means for eccentrically pivotally mounting said abutment plate relative to said elongated bar for movement of said abutment plate between a first inoperative position at which said abutment plate is disposed generally below a plane through an upper surface of said supporting leg and a second operative position at which said abutment plate is disposed generally above said upper surface plane.
Claim 7
Dependent Claim 338 words
A wheeled carrier particularly adapted for transporting relatively large sheets of relatively thin material such as wall panelling, wallboard, composite board, sheetrock or the like comprising a generally inverted U-shaped handle defined by a pair of legs spanned at upper ends thereof by a gripping handle portion, each leg having upper and lower leg portions integrally joined to each other by a radius portion therebetween, said lower leg portions being disposed in a generally common first plane, said upper leg portions being disposed in a generally common second plane, said first and second planes being disposed at an included acute angle to each other as established by said radius portions, said lower leg portions being further disposed in upwardly converging relationship to each other, said lower leg portions having lower ends, means carried by said lower ends in spanning relationship thereto for edge-supporting thereupon relatively large sheets of relatively thin material, said edge-supporting means including an elongated bar of a generally L-shaped cross-sectional configuration defined by a generally vertically disposed spanning leg and a generally horizontally disposed relatively narrow supporting leg, means for securing said spanning leg to each of said leg lower ends, and a wheel beneath said supporting leg adjacent each leg lower end, said elongated bar having opposite ends, means at one of said elongated bar ends for abuttingly contacting upright edges of sheets supported upon said narrow supporting leg when said narrow supporting leg is inclined to the horizontal thereby preventing sheets from sliding edgewise off said narrow supporting leg, said upright edges contacting means including an abutment plate disposed in generally transverse relationship to the longitudinal axis of said elongated bar, and means for eccentrically pivotally mounting said abutment plate relative to said elongated bar for movement of said abutment plate between a first inoperative position at which said abutment plate is disposed generally below a plane through an upper surface of said supporting leg and a second operative position at which said abutment plate is disposed generally above said upper surface plane.
Claim 8
Dependent Claim 45 words
The wheeled carrier as defined in claim 4 wherein one of said wheels has a fixed axis of rotation transverse to the longitudinal direction of said elongated bar, and the other of said wheels is mounted for universal swivelling movement relative to said elongated bar.
Claim 9
Dependent Claim 338 words
A wheeled carrier particularly adapted for transporting relatively large sheets of relatively thin material such as wall panelling, wallboard, composite board, sheetrock or the like comprising a generally inverted U-shaped handle defined by a pair of legs spanned at upper ends thereof by a gripping handle portion, each leg having upper and lower leg portions integrally joined to each other by a radius portion therebetween, said lower leg portions being disposed in a generally common first plane, said upper leg portions being disposed in a generally common second plane, said first and second planes being disposed at an included acute angle to each other as established by said radius portions, said lower leg portions being further disposed in upwardly converging relationship to each other, said lower leg portions having lower ends, means carried by said lower ends in spanning relationship thereto for edge-supporting thereupon relatively large sheets of relatively thin material, said edge-supporting means including an elongated bar of a generally L-shaped cross-sectional configuration defined by a generally vertically disposed spanning leg and a generally horizontally disposed relatively narrow supporting leg, means for securing said spanning leg to each of said leg lower ends, and a wheel beneath said supporting leg adjacent each leg lower end, said elongated bar having opposite ends, means at one of said elongated bar ends for biting into lower edges of sheets supported upon said narrow supporting leg when said narrow supporting leg is inclined to the horizontal thereby preventing sheets from sliding edgewise off said narrow supporting leg, said lower edges biting means including a biting plate disposed in generally transverse relationship to the longitudinal axis of said elongated bar, and means for eccentrically pivotally mounting said biting plate relative to said elongated bar for movement of said abutment plate between a first inoperative position at which said biting plate is disposed generally below a plane through an upper surface of said supporting leg and a second operative position at which said biting plate is disposed generally above said upper surface plane.
Claim 10
Dependent Claim 338 words
A wheeled carrier particularly adapted for transporting relatively large sheets of relatively thin material such as wall panelling, wallboard, composite board, sheetrock or the like comprising a generally inverted U-shaped handle defined by a pair of legs spanned at upper ends thereof by a gripping handle portion, each leg having upper and lower leg portions integrally joined to each other by a radius portion therebetween, said lower leg portions being disposed in a generally common first plane, said upper leg portions being disposed in a generally common second plane, said first and second planes being disposed at an included acute angle to each other as established by said radius portions, said lower leg portions being further disposed in upwardly converging relationship to each other, said lower leg portions having lower ends, means carried by said lower ends in spanning relationship thereto for edge-supporting thereupon relatively large sheets of relatively thin material, said edge-supporting means including an elongated bar of a generally L-shaped cross-sectional configuration defined by a generally vertically disposed spanning leg and a generally horizontally disposed relatively narrow supporting leg, means for securing said spanning leg to each of said leg lower ends, and a wheel beneath said supporting leg adjacent each leg lower end, said elongated bar having opposite ends, means at one of said elongated bar ends for biting into lower edges of sheets supported upon said narrow supporting leg when said narrow supporting leg is inclined to the horizontal thereby preventing sheets from sliding edgewise off said narrow supporting leg, said lower edges biting means including a biting plate disposed in generally transverse relationship to the longitudinal axis of said elongated bar, and means for eccentrically pivotally mounting said biting plate relative to said elongated bar for movement of said abutment plate between a first inoperative position at which said biting plate is disposed generally below a plane through an upper surface of said supporting leg and a second operative position at which said biting plate is disposed generally above said upper surface plane.
Claim 11
Dependent Claim 45 words
The wheeled carrier as defined in claim 6 wherein one of said wheels has a fixed axis of rotation transverse to the longitudinal direction of said elongated bar, and the other of said wheels is mounted for universal swivelling movement relative to said elongated bar.

References Cited (Backward Citations)

US394385A Cited
US2291474A Cited
US2399786A Cited
US3841651A Cited
US4030768A Cited
SU735499A1 Cited
US4177911A Cited
US4488733A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-22 1990-06-23 1990-12-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-22 1994-06-23 1994-12-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-22 1998-06-23 1998-12-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag