Hanger hook

Claim 2

A hanger hook of modified S shape all parts of which lie substantially in the same plane and formed of a rod and including a central portion having a lower end and an upper end, a lower open loop having a lower main arcuate portion joining said lower end of said central portion, a lower auxiliary arcuate portion of lesser radius than said lower main arcuate portion and joining said lower main arcuate portion and a lower straight portion joining said lower auxiliary arcuate portion and overlapping and spaced from said lower main arcuate portion and extending from said lower auxiliary arcuate portion toward said lower main arcuate portion to a lower free end of said hook, said lower free end spaced from said lower main arcuate portion, and an upper open loop having an upper main arcuate portion joining said upper end of said central portion, an upper auxiliary arcuate portion of lesser radius than said upper main arcuate portion and joining said upper main arcuate portion and an upper straight portion joining said upper auxiliary arcuate portion and overlapping and spaced from said upper main arcuate portion and extending from said upper auxiliary arcuate portion toward said upper main arcuate portion to an upper free end of said hook, said upper free end spaced from said upper main arcuate portion, and said lower and upper open loops lying on opposite sides of the line defined by said lower and upper ends of said central portion.

Claim 3

A hanger hook of modified S shape all parts of which lie substantially in the same plane, said hook formed of a cylindrical rod having a diameter of about 0.25 inch (0.6 cm) and having a substantially straight central portion having a lower end and an upper end, a lower open loop including a lower main arcuate portion smoothly joining said lower end of said central portion, a lower auxiliary arcuate portion smoothly joining said lower main arcuate portion and a lower straight portion smoothly joining said lower auxiliary arcuate portion and overlapping and spaced from said lower main arcuate portion and extending from said lower auxiliary arcuate portion to a lower free end of said hook, and an upper open loop including an upper main arcuate portion smoothly joining said upper end of said central portion, an upper auxiliary arcuate portion smoothly joining said upper main arcuate portion and an upper straight portion smoothly joining said upper auxiliary arcuate portion and overlapping and spaced from said upper main arcuate portion and extending from said upper auxiliary arcuate portion to an upper free end of said hook, said lower and upper open loops lying on opposite sides of the line defined by said central portion, wherein said upper auxiliary arcuate portion has an inside diameter of about 2.0 inches (5.1 cm) and said upper free end of said hook confronts said straight central portion and is spaced about 2.0 inches (5.1 cm) therefrom, and wherein said lower main arcuate portion and said upper auxiliary arcuate portion are externally tangential to a first vertical reference line and the center of curvature of said lower main arcuate portion is on a second vertical reference line which substantially passes through the midpoint of said straight central portion and the center of curvature of said upper main arcuate portion is on a third vertical reference line which is between said first and second reference lines and spaced about 0.3125 inch (0.8 cm) from said second vertical reference line.

Claim 4

A hanger hook of modified S shape all parts of which lie substantially in the same plane, said hook formed of a cylindrical rod having a diameter of about 0.25 inch (0.6 cm) and having a substantially straight central portion having a lower end and an upper end, a lower open loop including a lower main arcuate portion smoothly joining said lower end of said central portion, a lower auxiliary arcuate portion smoothly joining said lower main arcuate portion and a lower straight portion smoothly joining said lower auxiliary arcuate portion and overlapping and spaced from said lower main arcuate portion and extending from said lower auxiliary arcuate portion to a lower free end of said hook, and an upper open loop including an upper main arcuate portion smoothly joining said upper end of said central portion, an upper auxiliary arcuate portion smoothly joining said upper main arcuate portion and an upper straight portion smoothly joining said upper auxiliary arcuate portion and overlapping and spaced from said upper main arcuate portion and extending from said upper auxiliary arcuate portion to an upper free end of said hook, said lower and upper open loops lying on opposite sides of the line defined by said central portion, wherein said upper auxiliary arcuate portion has an inside diameter of about 2.0 inches (5.1 cm) and said upper free end of said hook confronts said straight central portion and is spaced about 2.0 inches (5.1 cm) therefrom, and wherein said lower main arcuate portion and said upper auxiliary arcuate portion are externally tangential to a first vertical reference line and the center of curvature of said lower main arcuate portion is on a second vertical reference line which substantially passes through the midpoint of said straight central portion and the center of curvature of said upper main arcuate portion is on a third vertical reference line which is between said first and second reference lines and spaced about 0.3125 inch (0.8 cm) from said second vertical reference line.

Claim 5

A hanger hook of modified S shape all parts of which lie substantially in the same plane, said hook formed of a cylindrical rod having a diameter of about 0.25 inch (0.6 cm) and having a substantially straight central portion having a lower end and an upper end, a lower open loop including a lower main arcuate portion smoothly joining said lower end of said central portion, a lower auxiliary arcuate portion smoothly joining said lower main arcuate portion and a lower straight portion smoothly joining said lower auxiliary arcuate portion and overlapping and spaced from said lower main arcuate portion and extending from said lower auxiliary arcuate portion to a lower free end of said hook, and an upper open loop including an upper main arcuate portion smoothly joining said upper end of said central portion, an upper auxiliary arcuate portion smoothly joining said upper main arcuate portion and an upper straight portion smoothly joining said upper auxiliary arcuate portion and overlapping and spaced from said upper main arcuate portion and extending from said upper auxiliary arcuate portion to an upper free end of said hook, said lower and upper open loops lying on opposite sides of the line defined by said central portion, wherein said upper auxiliary arcuate portion has an inside diameter of about 2.0 inches (5.1 cm) and said upper free end of said hook confronts said straight central portion and is spaced about 2.0 inches (5.1 cm) therefrom, and wherein said straight central portion makes an angle of about 37 degrees with any said horizontal reference line, and wherein said lower straight portion makes an angle of about 30 degrees with any said horizontal reference line.

Claim 6

A hanger hook of modified S shape all parts of which lie substantially in the same plane, said hook formed of a cylindrical rod having a diameter of about 0.25 inch (0.6 cm) and having a substantially straight central portion having a lower end and an upper end, a lower open loop including a lower main arcuate portion smoothly joining said lower end of said central portion, a lower auxiliary arcuate portion smoothly joining said lower main arcuate portion and a lower straight portion smoothly joining said lower auxiliary arcuate portion and overlapping and spaced from said lower main arcuate portion and extending from said lower auxiliary arcuate portion to a lower free end of said hook, and an upper open loop including an upper main arcuate portion smoothly joining said upper end of said central portion, an upper auxiliary arcuate portion smoothly joining said upper main arcuate portion and an upper straight portion smoothly joining said upper auxiliary arcuate portion and overlapping and spaced from said upper main arcuate portion and extending from said upper auxiliary arcuate portion to an upper free end of said hook, said lower and upper open loops lying on opposite sides of the line defined by said central portion, wherein said upper auxiliary arcuate portion has an inside diameter of about 2.0 inches (5.1 cm) and said upper free end of said hook confronts said straight central portion and is spaced about 2.0 inches (5.1 cm) therefrom, and wherein said straight central portion makes an angle of about 37 degrees with any said horizontal reference line, and wherein said lower straight portion makes an angle of about 30 degrees with any said horizontal reference line.

Claim 7

A hanger hook according to claim 1 wherein said upper auxiliary arcuate portion and said upper straight portion cooperate to form a portion of said upper open loop for receiving and holding a tree branch or the like, and said lower main arcuate portion, said lower auxiliary arcuate portion and said lower straight portion cooperate to form a bite for receiving thereover a circular portion of a hanger which is passable along said bite past said lower free end of said hook.

Claim 8

A hanger hook according to claim 4 wherein the maximum external transverse dimension of said bite is less than 1.5 inches (3.8 cm), thus to be able to receive thereover the circular portion of a hanger having an internal transverse dimension of about 1.5 inches (3.8 cm).

Claim 9

A hanger hook according to claim 5 wherein said maximum external transverse dimension is about 1.1875 inches (3.0 cm).

Claim 10

A hanger hook according to claim 1 wherein the minimum distance from said lower free end to said lower main arcuate portion is greater than 0.25 inch (0.6 cm).

Claim 11

A hanger hook according to claim 7 wherein the minimum distance from said lower free end to said lower main arcuate portion is about 0.5625 inch (1.4 cm).

Claim 12

A hanger hook according to claim 1 wherein said upper auxiliary arcuate portion has an inside diameter of about 2.0 inches (5.1 cm) and said upper free end of said hook confronts and is spaced about 2.0 inches (5.1 cm) from the upper end of said central portion.

Claim 13

A hanger hook according to claim 9 wherein said upper main arcuate portion is externally tangential to a first horizontal reference line and said upper straight portion lies externally on a second horizontal reference line spaced about 2.625 inches (6.7 cm) from said first horizontal reference line and said upper free end has a beveled surface generally confronting the upper end of said central portion.

Claim 14

A hanger hook according to claim 1 wherein said central portion is straight, said upper auxiliary arcuate portion has an inside diameter of about 1.5 inches (3.8 cm) and said upper free end of said hook confronts said straight central portion and is spaced about 1.5 inches (3.8 cm) therefrom.

Claim 15

A hanger hook according to claim 1 wherein said central portion is straight, said upper auxiliary arcuate portion has an inside diameter of about 1.0 inch (2.5 cm) and said upper free end of said hook confronts said straight central portion and is spaced about 1.0 inch (2.5 cm) therefrom.

Claim 16

A hanger hook according to claim 3 wherein said straight central portion has a length of about 3 inches (7.6 cm), the inside diameter of said lower main arcuate portion is about 3.75 inches (9.5 cm) and its arcuate extent is about 193 degrees, the inside diameter of said lower auxiliary arcuate portion is about 0.875 inch (2.2 cm) and its arcuate extent is about 160 degrees, the inside diameter of said upper main arcuate portion is about 4.25 inches (10.8 cm) and its arcuate extent is about 180 degrees.