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Class Information
Number: D34/28
Name: Material or article handling equipment > Conveying, lifting, or transferring article
Description: Design for moving or elevating articles.

Sub-classes under this class:

Class Number Class Name Patents
D34/39 Barrel, cask or drum 160
D34/29 Belt or roller conveyor 277
D34/33 Crane or hoist (5) 244
D34/31 Jack or jackstand 313
D34/30 Mobile stair 18
D34/38 Pallet 401
D34/32 Ramp 116

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
D703906 Lifting apparatus Apr. 29, 2014
D703413 Base for a lifting apparatus Apr. 22, 2014
D698513 Array of transport elements for supporting and moving plant pots Jan. 28, 2014
D694983 Wheelchair lift Dec. 3, 2013
D688022 Lifting apparatus Aug. 13, 2013
D688021 Lifting apparatus Aug. 13, 2013
D685974 Grabber assembly Jul. 9, 2013
D685563 Scissor type automotive lift Jul. 2, 2013
D679884 Mobility support device Apr. 9, 2013
D676213 Lifting device for plastic and metal barrels and drums Feb. 12, 2013
D674981 Support strap Jan. 22, 2013
D672523 Scissor lift pallet lifter Dec. 11, 2012
D668422 Platform lift trailer Oct. 2, 2012
D665963 Support strap Aug. 21, 2012
D662680 Loading rack Jun. 26, 2012
D662273 Dry-dock assembly Jun. 19, 2012
D653833 Electric hydraulic power step Feb. 7, 2012
D647680 Lifting link mechanism Oct. 25, 2011
D646452 Tank frame Oct. 4, 2011
D643991 Deer hauling device Aug. 23, 2011
D642765 Robot Aug. 2, 2011
D642352 Robot Jul. 26, 2011
D642353 Robot Jul. 26, 2011
D641533 Reverse arm patient lift pendant Jul. 12, 2011
D640440 Scissor utility lift Jun. 21, 2011
D640441 Door lifting device Jun. 21, 2011
D640030 Lifting link mechanism of article transferring robot Jun. 14, 2011
D639523 Mattress mover Jun. 7, 2011
D637785 Tank frame May. 10, 2011
D636552 Lift Apr. 19, 2011
D636553 Lift Apr. 19, 2011
D636141 Lifting apparatus Apr. 12, 2011
D636142 Portable scaffold lift Apr. 12, 2011
D634503 Snowmobile loader Mar. 15, 2011
D632450 Portable tank lifting and handling apparatus Feb. 8, 2011
D632451 Array of transport elements for supporting and moving plant pots Feb. 8, 2011
D631633 Ergonomic pipe roller Jan. 25, 2011
D622567 Spare tire mounting tool Aug. 31, 2010
D619324 Personal mobility vehicle lift Jul. 6, 2010
D619325 Pneumatic boat lift Jul. 6, 2010
D618423 Lift Jun. 22, 2010
D615725 Ladder lift May. 11, 2010
D613022 Wheel dolly for transmission jacks Mar. 30, 2010
D613021 Heat pump conveying device Mar. 30, 2010
D611393 Stretcher Mar. 9, 2010
D610491 Transport pad Feb. 23, 2010
D606724 Game loading device Dec. 22, 2009
D602670 Wheel dolly for transmission jacks Oct. 20, 2009
D602671 Bar for lifting heavy or panel like objects Oct. 20, 2009
D602224 Sling Oct. 13, 2009

1 2 3 4 5 6 7 8 9 10 11

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