Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 16/DIG.10
Name: Miscellaneous hardware > Spring actuated checks and closers

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4180888 Door closer Jan. 1, 1980
4178655 Counterbalance mechanism Dec. 18, 1979
4075734 Door closer Feb. 28, 1978
4048695 Door check and closure device Sep. 20, 1977
4010572 Door closer having means to neutralize the door closing force exerted thereby Mar. 8, 1977

1 2

  Recently Added Patents
Method and receiver for jointly decoding received communication signals using maximum likelihood detection
Database caching utilizing asynchronous log-based replication
Aggregating completion messages in a sideband interface
Imaging device
Dynamic bar oriented user interface
Adjustable box extender
Cathode material for lithium ion secondary battery and lithium ion secondary battery using it
  Randomly Featured Patents
Phospholipid derivatives and process for the production there
Organopolysiloxane and method for the preparation of the same
Dried, full-fat corn germ as a ruminant feed component
Remote reverse control for pick-up rotor
Process for the preparation of halogenated 2,2-bis(trifluoromethyl)-1,3-dioxolanes
Coin accepting apparatus
Method for forming a metal oxide film
System and method of pen-based data input into a computing device
Compressor with control and protection system