FIG. 1 is a front perspective view of the mast lift base according to the present invention with the platform in a raised position;
FIG. 2 is a rear perspective view thereof with the platform in a lowered position;
FIG. 3 is a side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The portions of the figures shown in dashed lines are for illustrative purposes only and form no part of the claimed design.
Patent |
Priority |
Assignee |
Title |
1128569, |
|
|
|
1744976, |
|
|
|
1887965, |
|
|
|
2370834, |
|
|
|
2752263, |
|
|
|
2907477, |
|
|
|
2938595, |
|
|
|
2959791, |
|
|
|
2989140, |
|
|
|
3115211, |
|
|
|
3294182, |
|
|
|
3313376, |
|
|
|
3737007, |
|
|
|
3752263, |
|
|
|
3877543, |
|
|
|
3934681, |
Apr 12 1974 |
American LaFrance, LLC |
Overhead service unit |
4015686, |
Jan 29 1973 |
|
Portable multi-stage mechanical list |
4049081, |
Jan 12 1976 |
|
Operator-actuated elevating device |
4183423, |
Aug 12 1976 |
|
Ladder hoist |
4194591, |
Jul 17 1978 |
UP-RIGHT, INC , A CALIFORNIA CORPORATION; W R CARPENTER HOLDING PTY LIMITED |
Mobile scaffold with fixed-use-position outriggers |
4222140, |
Feb 23 1979 |
F. C. Schaffer & Associates, Inc. |
Boarding platform |
4269285, |
Nov 09 1977 |
Tokyo Shibaura Denki Kabushiki Kaisha |
Lifting apparatus for electrical switchboards |
4421209, |
Jan 25 1982 |
VERMETTE MACHINE COMPANY, INC , NUMBER SEVEN, 143RD STREET, HOMMOND, INDIANA, 46320, A CORP OF INDIANA |
Lift apparatus |
4427093, |
Dec 29 1980 |
Economy Engineering Company |
Locking device |
4427094, |
Jul 10 1981 |
|
Portable elevator device |
4484663, |
Feb 12 1981 |
Bil-Jax, Inc. |
Portable personnel platform lift |
4488689, |
Aug 09 1982 |
Brunswick Corporation |
Method of assembling a drag cartridge in a rear mounted drag reel |
4512440, |
Dec 12 1983 |
|
Rungless motorized ladder |
4592447, |
Sep 27 1985 |
UP-RIGHT, INC , A CALIFORNIA CORPORATION; W R CARPENTER HOLDING PTY LIMITED |
Movable pedestal scaffold |
460647, |
|
|
|
4645181, |
Sep 30 1985 |
|
High performance air jack |
4653653, |
Aug 27 1985 |
REUNION INDUSTRIES, INC |
Hoisting systems |
4655103, |
Mar 23 1985 |
C. &. E. Fein GmbH & Co. |
Clutch for power screwdrivers |
4809572, |
Dec 09 1986 |
Makita Electric Works, Ltd. |
Power driven screwdriver |
5044473, |
Sep 18 1989 |
|
Elevator work station apparatus |
5111907, |
Feb 20 1990 |
Nikken Corporation |
Lifting apparatus |
5113969, |
May 10 1991 |
Centre de Recherche Industrielle du Quebec |
Displaceable working platform with extensible boom |
5143181, |
Oct 07 1991 |
|
Platform lift apparatus |
5180042, |
Mar 26 1991 |
Mighty Engineering Inc. |
Torque transmission control device |
5203425, |
Mar 13 1991 |
AERO-GO INCORPORATED |
Personnel lift devices |
5273132, |
Feb 28 1992 |
Kabushiki Kaishi Aichi Corporation |
Compact aerial lift vehicle with a vertically movable platform |
5313765, |
Nov 04 1991 |
Anderson-Martin Machine Company |
Capping machine head with magnetic clutch |
5425433, |
Mar 10 1994 |
|
Elevating apparatus |
5522583, |
Oct 28 1994 |
|
Powered hydraulic jack |
5588496, |
Jul 14 1994 |
Milwaukee Electric Tool Corporation |
Slip clutch arrangement for power tool |
5595265, |
Sep 02 1994 |
|
Portable vertical lift |
5755306, |
Jul 08 1996 |
TEREX SOUTH DAKOTA, INC |
Personnel lift incorporating an outreach mechanism for an aerial work platform |
5762556, |
Feb 27 1997 |
NEAPCO, LLC |
Adjustable free motion clutch |
5803204, |
Oct 23 1995 |
UPRIGHT, INC |
Personnel lift with clamshell cage assembly |
5850892, |
Jan 23 1997 |
TEREX SOUTH DAKOTA, INC |
Personnel lift with adjustable shim wear blocks |
5890559, |
Oct 15 1996 |
Genie Industries, Inc. |
Personnel lift with automatic set-up transport wheel |
5909783, |
May 28 1997 |
GEMINI ACQUISITION CORP ; PURE SAFETY GROUP, INC |
Motorized scaffold hoisting apparatus |
5927440, |
Sep 11 1996 |
|
Mobile hoist system and method |
6095284, |
Oct 06 1999 |
|
Elevatable stands for physically challenged hunters |
6174124, |
Oct 05 1995 |
Crown Equipment Corporation |
Load trays for personnel carrying vehicles |
6238159, |
Mar 06 2000 |
|
Kitchen cabinet installation device (SP3) |
6471004, |
Jan 31 2001 |
Bil-Jax, Inc. |
Self locking basket assembly |
6779635, |
Apr 02 2001 |
|
Mechanism for providing motion and force while maintaining parallelism between a base structure and a movable structure |
6948392, |
Mar 07 2003 |
Tech Development, Inc.; TECH DEVELOPMENT, INC |
Inertia drive torque transmission level control and engine starter incorporating same |
7721850, |
Jun 14 2007 |
AGM Container Controls, Inc. |
Permanently-installed wheel chair lift with height control |
788992, |
|
|
|
20070104539, |
|
|
|
20070125599, |
|
|
|
20110180349, |
|
|
|
AU725451, |
|
|
|
D407999, |
May 07 1997 |
ARJO MED AKTIEBOLAG LIMITED |
Invalid lifting device |
D465635, |
Jun 27 2001 |
|
Removing machine for a vehicle engine |
D570071, |
Oct 17 2006 |
JLG INDUSTRIES, INC |
Free standing mast lift |
D653833, |
Aug 22 2011 |
|
Electric hydraulic power step |
DE2029352, |
|
|
|
EP192170, |
|
|
|
EP931757, |
|
|
|
FR2081769, |
|
|
|
GB2211237, |
|
|
|
GB905928, |
|
|
|
JP2002167140, |
|
|
|
JP63258315, |
|
|
|