Toggle bolt

Claim 2

A toggle bolt comprising: a. a bolt having a head, b. a support member threadingly engaging the bolt, c. wings pivotally mounted with respect to each other and operatively disposed on the support member, and d. biasing means engaging the bolt independently of the support member and extending outwardly from the bolt and having outer ends pivotally connected at the outer end of each of the wings, e. the engagement of said biasing means with the bolt being effective to hold the wings in an attached position with respect to the bolt when the support member becomes disengaged from the bolt, f. the engagement of said biasing means with the bolt being further effective for moving the wings inwardly toward each other when the support member is disengaged from the bolt to facilitate removal of the toggle bolt from a hole in a workpiece.

Claim 3

A toggle bolt as defined in claim 1 wherein said biasing means is threadingly engaged with the bolt.

Claim 4

A toggle bolt as defined in claim 1 wherein said biasing means comprises a single strip of material.

Claim 5

A toggle bolt as defined in claim 3 wherein said piece of material is composed of a resilient plastic material.

Claim 6

A toggle bolt as defined in claim 3 wherein there are two wings on the togge bolt and each of the wings includes an opening disposed at the outer end thereof, said single strip of material is bent at each end thereof, and engages an opening located at the outer end of each wing.

Claim 7

A toggle bolt as defined in claim 5 wherein said piece of material is composed of a resilient plastic material.

Claim 8

A toggle bolt as defined in claim 1 wherein said biasing means comprises a piece of material that is looped around the outer extremity of each wing and inserted into the opening disposed near the end of each said wing.

Claim 9

A toggle bolt as defined in claim 1 wherein said biasing means is disposed on the bolt at a location between the head and the support member.

Claim 10

A toggle bolt as defined in claim 1 wherein there are two wings on the toggle bolt and each of the wings includes an opening disposed at the outer end thereof, said single strip of material is bent at each end thereof, and engages said opening located at the outer end of each wing, said strip of material is disposed on the bolt at a location between the head and the support member.

Claim 11

A toggle bolt as defined in claim 1 wherein said biasing means is further effective to urge the wings outwardly from the bolt when the support member is engaged with the bolt.

Claim 12

In a toggle bolt including a bolt member having a head, a support member wherein the support member threadingly engages the bolt member, and wings operatively disposed on the support member, said wings being pivotally mounted with respect to each other and being urged outwardly from the bolt when the support member is engaged with the bolt, the combination comprising: a. means connecting biasing means on the bolt member at a location between the head and support member, b. said biasing means engaing the bolt independently of the support member and extending outwardly from the bolt and attached at the outer end of the wings, c. the engagement of said biasing means with the bolt member being effective to hold the wings in an attached position with respect to the bolt member when the support member becomes disengaged from the bolt member, d. the engagement of said biasing means with the bolt member being further effective for moving the wings inwardly toward each other when the support member is disengaged from the bolt member to facilitate removal of the toggle bolt from a hole in a workpiece.

Claim 13

In a toggle bolt including a bolt member having a head, a support member wherein the support member threadingly engages the bolt member, and wings operatively disposed on the support member, said wings being pivotally mounted with respect to each other and being urged outwardly from the bolt when the support member is engaged with the bolt, the combination comprising: a. means connecting biasing means on the bolt member at a location between the head and support member, b. said biasing means engaing the bolt independently of the support member and extending outwardly from the bolt and attached at the outer end of the wings, c. the engagement of said biasing means with the bolt member being effective to hold the wings in an attached position with respect to the bolt member when the support member becomes disengaged from the bolt member, d. the engagement of said biasing means with the bolt member being further effective for moving the wings inwardly toward each other when the support member is disengaged from the bolt member to facilitate removal of the toggle bolt from a hole in a workpiece.

Claim 14

The toggle bolt as defined in claim 11 wherein said connecting means comprises threads.