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Class Information
Number: 434/302
Name: Education and demonstration > Science > Physics > Statics or dynamics
Description: Subject matter relating to the phenomena of mechanical energy or force, or the effect they produce on a physical body.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7430038 |
Apparatus for enhancing visualization of mechanical stress |
Sep. 30, 2008 |
| 7338287 |
Systems and methods for searching for and delivering solutions to specific problems and problem types |
Mar. 4, 2008 |
| 6969260 |
Technology explorer toy |
Nov. 29, 2005 |
| 6773264 |
Teaching apparatus for mechanics principles |
Aug. 10, 2004 |
| 6582234 |
Method for demonstrating the inverse square law and apparatus therefor |
Jun. 24, 2003 |
| 6547567 |
Bouncing ball apparatus |
Apr. 15, 2003 |
| 6478582 |
Free rotator demonstrator |
Nov. 12, 2002 |
| 6443736 |
Technology explorer model |
Sep. 3, 2002 |
| 6413100 |
System and methods for searching for and delivering solutions to specific problems and problem types |
Jul. 2, 2002 |
| 6402521 |
Apparatus for demonstrating changes in motion with respect to time |
Jun. 11, 2002 |
| 6110004 |
Room-environment string-pull construction toy |
Aug. 29, 2000 |
| 5964639 |
Toy with directionally selectable spring-loaded propulsion mechanisms |
Oct. 12, 1999 |
| 5895221 |
Dual action double pendulum |
Apr. 20, 1999 |
| 5873734 |
Biomechanical models |
Feb. 23, 1999 |
| 5810602 |
Gravity teaching aid |
Sep. 22, 1998 |
| 5601433 |
Earthquake toy, educational device or the like |
Feb. 11, 1997 |
| 5503587 |
Multi-ball drop toy |
Apr. 2, 1996 |
| 5427531 |
Dynamic simulation of mechanisms |
Jun. 27, 1995 |
| D346824 |
Chaotic motion pendulum |
May. 10, 1994 |
| 5273436 |
Changeable grid system kit |
Dec. 28, 1993 |
| 5256071 |
Multiple-collision accelerator assembly |
Oct. 26, 1993 |
| 5238410 |
Apparatus for demonstrating geometrical and gravitational relationships |
Aug. 24, 1993 |
| 5192212 |
Flexible hypresurface orbital model |
Mar. 9, 1993 |
| 5158462 |
Multiple-collision acceleration demonstrator and toy |
Oct. 27, 1992 |
| 5145378 |
Pendulum principle demonstration apparatus |
Sep. 8, 1992 |
| 5046984 |
Bouncing ball launcher |
Sep. 10, 1991 |
| 5044206 |
Structural load analysis apparatus |
Sep. 3, 1991 |
| 4877407 |
Stackable blocks |
Oct. 31, 1989 |
| 4761658 |
Method and apparatus for measuring experimental quantities using an ink jet impactless timing device |
Aug. 2, 1988 |
| 4693687 |
Apparatus for determining the acceleration of a moving object under gravity |
Sep. 15, 1987 |
| 4595369 |
Educational and amusement device |
Jun. 17, 1986 |
| 4575353 |
Counterweighted and self-extending mobile |
Mar. 11, 1986 |
| 4538802 |
Energy alternating swing method |
Sep. 3, 1985 |
| 4506892 |
Ball and tube game apparatus and method |
Mar. 26, 1985 |
| 4417725 |
Method for transferring energy between suspended objects |
Nov. 29, 1983 |
| 4380562 |
Kinetic waveform device |
Apr. 19, 1983 |
| 4371344 |
Tension model device |
Feb. 1, 1983 |
| 4358276 |
Educational devices |
Nov. 9, 1982 |
| 4028818 |
Tracked incline teaching apparatus |
Jun. 14, 1977 |
| 3955291 |
Demonstrative apparatus having air-cushioned movable disks |
May. 11, 1976 |
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