Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 312/190
Name: Supports: cabinet structure > With card or sheet retainers > Spring urged
Description: Structures, in which the securing means are spring urged to retaining position.


Sub-classes under this class:

Class Number Class Name Patents
312/192 Horizontally swinging support 1
312/191 Relatively, sequentially movable carriers 2


Patents under this class:

Patent Number Title Of Patent Date Issued
5988777 Stacking column for storing articles Nov. 23, 1999
5887839 Rotatable clipboard Mar. 30, 1999
5556179 Retractable suspension shelf Sep. 17, 1996
5540490 Document display stand Jul. 30, 1996
5385399 Document storage and display cabinet Jan. 31, 1995
5346298 Cartridge retaining means Sep. 13, 1994
5257859 Drawer for catalogue card Nov. 2, 1993
5253757 Drawing receptacle for use with computer printers Oct. 19, 1993
5131732 Storage cabinet system for retractably viewing individual groupings of documents Jul. 21, 1992
4896927 Combination clip-board and case Jan. 30, 1990
4596333 Sheet holder Jun. 24, 1986
4585128 Article display stand Apr. 29, 1986
4329001 Dispenser for folded sheets of flexible material May. 11, 1982
4285555 Document holder Aug. 25, 1981
4078657 Tape cassette case Mar. 14, 1978
3953090 Memorandum sheet dispenser Apr. 27, 1976



 
 
  Recently Added Patents
Pulling structure for an optical transceiving module
Flag holder bracket for a truck
Bicycle saddle mount with light device
Device for treating bulbous or tuberous plants
Method and system for irradiation of a drug eluting implantable medical device
Semiconductor device manufacturing method
Multi-scale cantilever structures having nano sized holes and method of preparing the same
  Randomly Featured Patents
Apparatus for measuring the dimensions of delicate parts
Impact wrench
In-situ nano-interconnected circuit devices and method for making the same
Method of controlling program threshold voltage distribution of a dual cell memory device
Hardfacing a surface utilizing a method and apparatus having a chill block
Extendable lamp
Isomerization process
Fluid delivery device with pulsating linear discharge and fluid cleaning method
Portable set of boat trailer light assemblies
Dual channel dual speed FM subcarrier paging system