Patents Assigned to Droll Yankees, Inc.
  • Patent number: 5558040
    Abstract: The bird feeder of the present invention includes a feed tray, a housing having bird feed which is disposed above the feed tray, a door which controls the amount of feed delivered from the housing to the feed tray, a cover disposed above the housing and means mounting these components on a pole. The housing has downwardly sloping channels formed therein which extend radially outwardly, and feed apertures formed at its lower end which are circumferentially spaced and aligned with the channels. The door is rotatably secured to the housing and includes openings which register with the feed apertures of the housing for allowing bird feed to pass through the feed apertures and onto the feed tray. The door is rotatably movable between an open position and a closed position.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: September 24, 1996
    Assignee: Droll Yankees, Inc.
    Inventors: Betsy P. Colwell, Wendy A. Wagner, Paul Graham, John Kline
  • Patent number: 5454348
    Abstract: A hummingbird feeder includes a top wall and a bottom wall, the top and bottom walls being joined at their peripheries to define an enclosure constituting a reservoir. A feeding station is positioned in the top wall, the feeding station comprising a feed opening in the top wall. A cleaning opening is provided in the top wall. The cleaning opening is of sufficient size for enabling the cleaning of the reservoir. A cap selectively covers the cleaning opening, the cap being movable for exposing the cleaning opening when it is desired to clean the reservoir. In another embodiment, an upwardly extending boss formed in the bottom wall has a downwardly opening bore adapted to receive therein a member for mounting the feeder in an upright position. Alternatively, a hook adapter having a hook for hanging articles from the feeder is threadably attached to the bottom wall.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: October 3, 1995
    Assignee: Droll Yankees, Inc.
    Inventors: Betsy P. Colwell, Paul Graham
  • Patent number: 5062388
    Abstract: Feeder for small birds comprising a transparent cylindrical housing secured at its lower extremity to a metallic ring member having circumferentially spaced feed openings therein, and a metallic tray located below said ring, said tray, ring member and housing being retained in assembled relation by means of a single threaded bolt extending upwardly from beneath said tray.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: November 5, 1991
    Assignee: Droll Yankees, Inc.
    Inventor: Peter Kilham
  • Patent number: 4102308
    Abstract: A bird feeder construction adjustable for feeding birds exhibiting all kinds of feeding behavior patterns including, for example, birds which feed while perched and birds which feed while in a clinging position. In general the construction includes a feed assembly having a container portion and a platform portion, the container including an open top defining an upper feed access for nonclinging or perch type feeding birds and the platform provided with a plurality of openings forming lower feed access openings for small cling feeding type birds. In addition, a hood member is provided so as to protect the feed assembly from the elements and unwanted species including large birds, squirrels, and the like. Also, means are provided for enabling the feed assembly to be independently pivotally movable with respect to the hood member.
    Type: Grant
    Filed: September 8, 1976
    Date of Patent: July 25, 1978
    Assignee: Droll Yankees, Inc.
    Inventor: Peter Kilham
  • Patent number: 4030451
    Abstract: A bird feeder construction of the type having a dish for receiving feed material and a hood member associated thereabove so as to protect said dish, not only from the elements, but also from access by undesirable bird species and other pests, such as squirrels and the like. Accordingly, the hood is not only adjustable in varying spaced positions above the dish but is further movable to a position wherein the terminal portions of the hood and dish are either on a level with each other or the hood extends therebelow so as to provide additional security to the feeding system. Additionally, even though the hood is so positioned with respect to the dish, it may at any time be freely upwardly withdrawn therefrom so as to provide complete access to the dish for refilling.
    Type: Grant
    Filed: December 1, 1975
    Date of Patent: June 21, 1977
    Assignee: Droll Yankees, Inc.
    Inventor: Isobel Miller
  • Patent number: D440361
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: April 10, 2001
    Assignee: Droll Yankees, Inc.
    Inventor: Betsy P. Colwell
  • Patent number: D448126
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: September 18, 2001
    Assignee: Droll Yankees Inc.
    Inventor: Betsy P. Colwell
  • Patent number: D252288
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: July 3, 1979
    Assignee: Droll Yankees, Inc.
    Inventor: Peter Kilham
  • Patent number: D452048
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: December 11, 2001
    Assignee: Droll Yankees, Inc.
    Inventor: Betsy P. Colwell
  • Patent number: D262917
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: February 2, 1982
    Assignee: Droll Yankees, Inc.
    Inventor: Peter Kilham
  • Patent number: D539991
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: April 3, 2007
    Assignee: Droll Yankees, Inc.
    Inventors: Aidan Petrie, Marco Wo
  • Patent number: D337244
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: July 13, 1993
    Assignee: Droll Yankees, Inc.
    Inventor: Peter Kilham
  • Patent number: D352138
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: November 1, 1994
    Assignee: Droll Yankees, Inc.
    Inventors: John D. Tucker, Betsy P. Colwell
  • Patent number: D360710
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: July 25, 1995
    Assignee: Droll Yankees, Inc.
    Inventor: Betsy P. Colwell
  • Patent number: D422755
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: April 11, 2000
    Assignee: Droll Yankees, Inc.
    Inventor: Betsy Colwell