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Class Information
Number: 182/145
Name: Fire escape, ladder, or scaffold > Platform with elevating or lowering means > Suspended > Separate (i.e., nonwork) support for suspension means
Description: Device including support means other than the work upon which a platform suspension means is mounted.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7014011 |
Scaffolding lift system |
Mar. 21, 2006 |
| 6889798 |
Apparatus for controlled stabilized descent |
May. 10, 2005 |
| 6698544 |
Fall protection lanyard apparatus |
Mar. 2, 2004 |
| 6695097 |
Construction hoist system |
Feb. 24, 2004 |
| 6666299 |
Movable scaffold and method for painting cylindrical tank |
Dec. 23, 2003 |
| 6648101 |
Fall protection lanyard apparatus |
Nov. 18, 2003 |
| 6539676 |
Portable roof anchor |
Apr. 1, 2003 |
| 6505709 |
Sleigh shaped device for mining raises |
Jan. 14, 2003 |
| 6241205 |
Roof guard device for lifting objects on to a roof |
Jun. 5, 2001 |
| 6216600 |
Jumping ramp for motorized toy vehicles |
Apr. 17, 2001 |
| 6105728 |
Handicapped duck blind elevator system |
Aug. 22, 2000 |
| 6082493 |
Method and apparatus for suspending worker's scaffolds over the sides of buildings |
Jul. 4, 2000 |
| 5992565 |
Lifting scaffold assembly |
Nov. 30, 1999 |
| 5617931 |
Modular scaffolding system |
Apr. 8, 1997 |
| 5425433 |
Elevating apparatus |
Jun. 20, 1995 |
| 5392878 |
Bulk material load vehicle access system |
Feb. 28, 1995 |
| 5379860 |
Carrier for construction of buildings |
Jan. 10, 1995 |
| 5365860 |
Manually-adjustable cantilevered work station platform |
Nov. 22, 1994 |
| 5337858 |
Safety system for multi-stage lifts |
Aug. 16, 1994 |
| 5152369 |
Apparatus and method for hoisting a platform adjacent a scaffolding |
Oct. 6, 1992 |
| 5129484 |
Traveling device for raising or lowering persons or objects |
Jul. 14, 1992 |
| 5111907 |
Lifting apparatus |
May. 12, 1992 |
| 5067587 |
Service platform for mobile scaffolding unit |
Nov. 26, 1991 |
| 5058708 |
Scaffold and hoist structure |
Oct. 22, 1991 |
| 5042612 |
Bulk material load vehicle access system |
Aug. 27, 1991 |
| 5022489 |
Hoisting apparatus for a manhole |
Jun. 11, 1991 |
| 4911266 |
Ladder lift apparatus |
Mar. 27, 1990 |
| 4899847 |
Mobile supports |
Feb. 13, 1990 |
| 4875547 |
Portable conveyor system with telescopic boom assembly and load carrying apparatus |
Oct. 24, 1989 |
| 4753321 |
Traveling worker platform |
Jun. 28, 1988 |
| 4706779 |
Transportable, twin telescopic arm platform hoist |
Nov. 17, 1987 |
| 4660679 |
Safety alarm tripod |
Apr. 28, 1987 |
| 4650035 |
Elevatable work station |
Mar. 17, 1987 |
| 4630710 |
Elevatable work station |
Dec. 23, 1986 |
| 4598794 |
Scaffolding system |
Jul. 8, 1986 |
| 4597471 |
Heavy duty pump jack |
Jul. 1, 1986 |
| 4499967 |
Scaffolding staging |
Feb. 19, 1985 |
| 4458785 |
Lift |
Jul. 10, 1984 |
| 4422528 |
Aerial basket structure for linemen and method for utilizing same |
Dec. 27, 1983 |
| 4392550 |
Scaffolding arrangement |
Jul. 12, 1983 |
| 4382488 |
Pump jack poles |
May. 10, 1983 |
| 4262773 |
Portable scaffold |
Apr. 21, 1981 |
| 4261434 |
Fire escape device |
Apr. 14, 1981 |
| 4174022 |
Orchard lifts |
Nov. 13, 1979 |
| 4171033 |
Scaffold device |
Oct. 16, 1979 |
| 4154318 |
Retractable suspended scaffolding on a self-propelled truck, particularly adapted for maintenance work on road-bridges and the like |
May. 15, 1979 |
| 4125173 |
Scaffold device |
Nov. 14, 1978 |
| 4078633 |
Modular staging with platform jacks |
Mar. 14, 1978 |
| 4015685 |
Apparatus for aligning a mobile lift work platform |
Apr. 5, 1977 |
| 4002222 |
Combination scaffold and utility platform |
Jan. 11, 1977 |
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