Patents Represented by Law Firm Bean & Bean
  • Magnetic lock
    Patent number: 3948068
    Abstract: In a magnetic lock of the type having at least one tumbler pin pivotally supported on a mounting plate and a locking plate having an opening arranged to receive one end of the tumbler pin when an opposite end of such pin is attracted by a permanent magnet device carried by a key, the improvement wherein the opposite end of the tumbler pin is formed with a transversely enlarged head portion and the mounting plate is formed with abutment devices arranged to engage with the head portion to insure that the one end of the tumbler pin accurately "points" towards the opening of the locking plate.
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: April 6, 1976
    Assignee: American Locker Company, Inc.
    Inventor: Wells F. Stackhouse
  • Nozzle for pressurized cans of whipped topping
    Patent number: 3946906
    Abstract: A nozzle for a pressurized can of whipped topping is constructed to facilitate attachment of a color dispenser characterized as including a source of coloring matter and a distributor ring having a plurality of nozzles spaced apart about its inner circumference and arranged in flow communication with the source.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: March 30, 1976
    Inventor: William Schwede
  • Extension for car frame
    Patent number: 3942817
    Abstract: A unit for extending the length of the frame, ie. wheel base, of a VW to accommodate the frame for mounting long front hood car bodies.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: March 9, 1976
    Inventor: Conrad K. Weiffenbach
  • Method of forming an extension tube assembly
    Patent number: 3940843
    Abstract: An extension tube assembly is provided with a swivel coupling permitting selective angular adjustment thereof relative to a hand manipulated shut-off valve device of a compressed air sprayer unit, thereby to facilitate accurate "pointing" of a spray discharge nozzle carried by the assembly. A method of assembling the coupling is disclosed.
    Type: Grant
    Filed: December 16, 1974
    Date of Patent: March 2, 1976
    Assignee: R. E. Chapin Manufacturing Works, Inc.
    Inventor: William J. Yeager
  • Safety hook
    Patent number: 3940173
    Abstract: A safety hook for use with lifting hoists and the like features a thumb operated keeper latch device arranged adjacent an end of a hook body gripping groove, which serves to both protect the fingers of an operator and position and operator's thumb for engagement with the latch device.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: February 24, 1976
    Assignee: Columbus McKinnon Corporation
    Inventor: Otmar M. Ulbing
  • Coin operated lock
    Patent number: 3938640
    Abstract: In a coin operated lock unit having a coin operated patron key lock adapted to effect locking of a cabinet door, the improvement featuring adjustment of the patron lock to accommodate different coin denominations, as well as varying numbers of coins of each denomination.
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: February 17, 1976
    Assignee: American Locker Company, Inc.
    Inventors: Wells F. Stackhouse, Douglas A. Barth
  • Vertical cantilever pump
    Patent number: 3936221
    Abstract: A vertical cantilever pump featuring a novel pump shaft construction for preventing excessive or an abnormal rise of pumped liquid therealong without a substantial reduction in pumping efficiency.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: February 3, 1976
    Assignee: Goulds Pumps, Inc.
    Inventor: Valenteen S. Lobanoff