Modular spectacles with multi-piece hinge

1. Modular spectacles that are assembled and disassembled without the use of tools, comprising:

a) a pair of lenses;

b) a frame element including a pair of rims defining orifices for accepting the pair of lenses and holding said pair of lenses securely, and a slot located on each side of the frame element;

c) a pair of three-part hinge sets, each three-part hinge set comprising:

i) a first hinge part including an orifice on one end and a compressible end on the other end,

ii) a second hinge part including a cutout on one end and a compressible end on the other end, and

iii) a third hinge part including an orifice on one end and a compressible end on the other end,

iv) wherein the orifice of the first hinge part, the cutout of the second hinge part and the orifice of the third hinge part are aligned when the first, second and third hinge parts are placed on top of each other, wherein the three-part hinge set fits securely within a slot in the frame element; and

d) a pair of temples, each temple including an elongated portion and a fastener on one end, wherein when a three-part hinge set is assembled, the fastener is inserted securely into the three-part hinge set such that the temple is hingably coupled to the three-part hinge set;

e) wherein a first set of the pair of three-part hinge sets is inserted securely into a first slot on a first side of the frame element, a first temple of the pair of temples is inserted securely into the first set of the pair of three-part hinge sets, a second set of the pair of three-part hinge sets is inserted securely into a second slot on a second side of the frame element, and a second temple of the pair of temples is inserted securely into the second set of the pair of three-part hinge sets.

2. The modular spectacles of claim 1 , wherein the frame element further comprises a bridge for coupling the pair of rims.

3. The modular spectacles of claim 2 , wherein the first slot on a first side of the frame element further comprises a rectangular orifice.

4. The modular spectacles of claim 3 , wherein the second slot on a second side of the frame element further comprises a rectangular orifice.

5. Modular spectacles that are assembled and disassembled without the use of tools, comprising:

a) a pair of lenses;

b) a front frame element including a pair of rims defining orifices for accepting the pair of lenses, a slot on a right side of the front frame element and a slot on a left side of the front frame element;

c) a rear frame element having a length that is substantially coextensive with a length of the front frame element, a slot on a right side of the rear frame element and a slot on a left side of the rear frame element, such that the slots of the front frame element are aligned with the slots of the rear frame element, when the front frame element is placed on top of the rear frame element;

d) a left-side three-part hinge set comprising:

i) a first hinge part including an orifice on one end and a compressible end on the other end,

ii) a second hinge part including a cutout on one end and a compressible end on the other end, and

iii) a third hinge part including an orifice on one end and a compressible end on the other end,

iv) wherein the orifice of the first hinge part, the cutout of the second hinge part and the orifice of the third hinge part are aligned when the first, second and third hinge parts are placed on top of each other, wherein the left-side three-part hinge set fits securely within the slots in the left side of the front and rear frame elements, and wherein the front and rear frame elements are prevented from separating by the compressible ends on the first, second and third hinge parts;

e) a right-side three-part hinge set comprising:

i) a first hinge part including an orifice on one end and a compressible end on the other end,

ii) a second hinge part including a cutout on one end and a compressible end on the other end, and

iii) a third hinge part including an orifice on one end and a compressible end on the other end,

iv) wherein the orifice of the first hinge part, the cutout of the second hinge part and the orifice of the third hinge part are aligned when the first, second and third hinge parts are placed on top of each other, wherein the right-side three-part hinge set fits securely within the slots in the right side of the front and rear frame elements, and wherein the front and rear frame elements are prevented from separating by the compressible ends on the first, second and third hinge parts;

f) a left side temple configured for hingably coupling to the left-side three-part hinge set; and

g) a right side temple configured for hingably coupling to the right-side three-part hinge set.

6. The modular spectacles of claim 5 , wherein the front frame element further comprises a bridge for coupling the pair of rims.

7. The modular spectacles of claim 6 , wherein the slots of the front frame element further comprise rectangular orifices.

8. The modular spectacles of claim 7 , wherein the rear frame element further comprises a portion that is coextensive with at least a portion of the pair of rims of the front frame element.

9. The modular spectacles of claim 8 , wherein the slots of the rear frame element further comprise rectangular orifices.

10. Modular spectacles that are assembled and disassembled without the use of tools, comprising:

a) a pair of lenses;

b) a middle frame element including a pair of rims defining orifices for accepting the pair of lenses, a slot on a right side of the middle frame element and a slot on a left side of the middle frame element;

c) a front frame element having a length that is substantially coextensive with a length of the middle frame element, a slot on a right side of the front frame element and a slot on a left side of the front frame element, such that the slots of the front frame element are aligned with the slots of the middle frame element, when the front frame element is placed on top of the middle frame element;

d) a rear frame element having a length that is substantially coextensive with the length of the middle frame element, a slot on a right side of the rear frame element and a slot on a left side of the rear frame element, such that the slots of the rear frame element are aligned with the slots of the middle frame element, when the rear frame element is placed on top of the rear frame element;

e) a left-side three-part hinge set comprising:

i) a first hinge part including an orifice on one end and a compressible end on the other end,

ii) a second hinge part including a cutout on one end and a compressible end on the other end, and

iii) a third hinge part including an orifice on one end and a compressible end on the other end,

iv) wherein the orifice of the first hinge part, the cutout of the second hinge part and the orifice of the third hinge part are aligned when the first, second and third hinge parts are placed on top of each other, wherein the left-side three-part hinge set fits securely within the slots in the left side of the front, rear and middle frame elements, and wherein the front, rear and middle frame elements are prevented from separating by the compressible ends on the first, second and third hinge parts;

f) a right-side three-part hinge set comprising:

i) a first hinge part including an orifice on one end and a compressible end on the other end,

ii) a second hinge part including a cutout on one end and a compressible end on the other end, and

iii) a third hinge part including an orifice on one end and a compressible end on the other end,

iv) wherein the orifice of the first hinge part, the cutout of the second hinge part and the orifice of the third hinge part are aligned when the first, second and third hinge parts are placed on top of each other, wherein the right-side three-part hinge set fits securely within the slots in the right side of the front, rear and middle frame elements, and wherein the front, rear and middle frame elements are prevented from separating by the compressible ends on the first, second and third hinge parts;

g) a left side temple including an elongated portion and a double-hook portion on one end, wherein when the left-side three-part hinge set is assembled, a first hook of the double-hook portion is inserted into the orifice of the first hinge part of the left-side three-part hinge set, a second hook of the double-hook portion is inserted into the orifice of the third hinge part of the left-side three-part hinge set, and a middle portion of the double-hook portion is inserted into the cutout of the second hinge part of the left-side three-part hinge set, such that the left side temple is hingably coupled to the left-side three-part hinge set; and

h) a right side temple including an elongated portion and a double-hook portion on one end, wherein when the right-side three-part hinge set is assembled, a first hook of the double-hook portion of the right-side temple is inserted into the orifice of the first hinge part of the right-side three-part hinge set, a second hook of the double-hook portion is inserted into the orifice of the third hinge part of the right-side three-part hinge set, and a middle portion of the double-hook portion is inserted into the cutout of the second hinge part of the right-side three-part hinge set, such that the right-side temple is hingably coupled to the right-side three-part hinge set.

11. The modular spectacles of claim 10 , wherein the middle frame element further comprises a bridge for coupling the pair of rims.

12. The modular spectacles of claim 11 , wherein the slots of the middle frame element further comprise rectangular orifices.

13. The modular spectacles of claim 12 , wherein the front frame element further comprises a portion that is coextensive with at least a portion of the pair of rims of the middle frame element.

14. The modular spectacles of claim 13 , wherein the slots of the front frame element further comprise rectangular orifices.

15. The modular spectacles of claim 14 , wherein the rear frame element further comprises a portion that is coextensive with at least a portion of the pair of rims of the middle frame element.