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Class Information
Number: 33/757
Name: Geometrical instruments > Distance measuring > By flexible tape > Means to keep tape straight
Description: Subject matter wherein the tape shape or structure prevents the tape from bending when extended.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7395608 |
Tape measure |
Jul. 8, 2008 |
| RE39719 |
Rule assembly with increased blade standout |
Jul. 10, 2007 |
| 7174654 |
Tape measure device and method of manufacturing blade therefor |
Feb. 13, 2007 |
| 7159331 |
Tape measure with extended standout |
Jan. 9, 2007 |
| 7107698 |
Strengthened blade tape measure |
Sep. 19, 2006 |
| 7096596 |
Tape measure device |
Aug. 29, 2006 |
| 7062862 |
Retractable rule |
Jun. 20, 2006 |
| 7062859 |
Measuring and layout device |
Jun. 20, 2006 |
| 7007400 |
Strengthened blade tape measure |
Mar. 7, 2006 |
| 6959500 |
Strengthened blade tape measure |
Nov. 1, 2005 |
| 6907676 |
Strengthened blade tape measure |
Jun. 21, 2005 |
| 6860031 |
Tape measure |
Mar. 1, 2005 |
| 6662463 |
Tape rule with a tape of enhanced stiffness |
Dec. 16, 2003 |
| 6651354 |
Tape measure |
Nov. 25, 2003 |
| 6643947 |
Rule assembly with increased blade standout |
Nov. 11, 2003 |
| 6598310 |
Retractable tape measure |
Jul. 29, 2003 |
| 6473986 |
Tape rule blade |
Nov. 5, 2002 |
| 6367161 |
Rule assembly with increased standout |
Apr. 9, 2002 |
| 6349482 |
Three position locking mechanism for a tape measure |
Feb. 26, 2002 |
| 6324769 |
Rule assembly with increased blade standout |
Dec. 4, 2001 |
| 6237239 |
Height measuring instrument |
May. 29, 2001 |
| 6067722 |
Marking tape |
May. 30, 2000 |
| 5953826 |
Marking tape |
Sep. 21, 1999 |
| 5528938 |
Method and apparatus for measuring length of conduit and for diagnosing inside of conduit |
Jun. 25, 1996 |
| 5505086 |
Method and apparatus for measuring length of conduit and for diagnosing inside of conduit |
Apr. 9, 1996 |
| 5458946 |
Attachable retainer for a tape measure |
Oct. 17, 1995 |
| 5299358 |
Measurement device |
Apr. 5, 1994 |
| 5063686 |
Self-supporting flexible extendable tape measure |
Nov. 12, 1991 |
| 4930227 |
Coilable tape rule with improved end hook |
Jun. 5, 1990 |
| 4429462 |
Variable stiffness rule blade, rule employing same, and method of making same |
Feb. 7, 1984 |
| 4411072 |
Variable stiffness rule blade, rule employing same, and method of making same |
Oct. 25, 1983 |
| 4352244 |
Straightly extensible measuring tape |
Oct. 5, 1982 |
| 4275503 |
Uncoiling and coiling tape measure |
Jun. 30, 1981 |
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