Model 1911 semiautomatic pistol thumb safety
View Patent ↗A model 1911 semiautomatic pistol thumb safety or decocking lever adapted to be coupled to a model 1911 receiver. The thumb safety has a selector pivotally coupled about an axis of rotation to a side of the model 1911 receiver the selector having a flat surface portion offset from the axis of rotation and contacting the side. The selector has a raised surface portion offset from the axis of rotation and facing the side. The safety is adapted to be selectable from a first position to a second position. The flat surface portion covers a swept area when the safety is rotated from the first position to the second position. The swept area is covered by the raised surface portion in either the first position or the second position.
1. A semiautomatic pistol thumb safety capable of being coupled to a receiver of a semiautomatic pistol, the thumb safety comprising:
a selector adapted to be movably mounted to the receiver so that when mounted to the receiver the selector is movable relative to the receiver between battery and safe positions, the selector comprising:
a receiver contact surface disposed to contact a first exterior surface of the receiver when the selector is in the battery position and a second exterior surface of the receiver when the selector is in the safe position, wherein the receiver contact surface is arranged so that at least one of the first and second exterior surfaces of the receiver is uncovered by the receiver contact surface when the selector is in or moved between battery and safe positions; and
a masking section connected to the receiver contact surface and arranged to hide the at least one of the uncovered first and second exterior surfaces of the receiver substantially in their entirety regardless of position of the selector so that both of the uncovered first and second exterior surfaces are hidden.
2. A model 1911 semiautomatic pistol thumb safety adapted to be coupled to a model 1911 receiver, the thumb safety comprising:
a selector adapted for being movably coupled to the receiver, the selector having a substantially flat portion disposed to extend adjacent to and alongside an exterior side of the receiver, the flat portion having an operator actuating tab projecting from an outer surface of the flat portion and having an interior surface arranged to face the exterior side of the receiver, when the selector is coupled to the receiver, the interior surface having different offset surface sections differently offset outwards from the exterior side of the receiver when the selector is coupled to the receiver;
wherein one of the offset surface sections is substantially surrounded by another of the offset surface sections having the outermost offset surface.
3. The safety of claim 2 , wherein the one of the offset surface sections is a contact surface disposed to contact the exterior side of the receiver,
wherein, when coupled to the receiver the safety is movable relative to the receiver from a first position to a second position, and wherein the contact surface sweeps an area of the receiver when the safety is moved from the first position to the second position, and the swept area is hidden, with the safety in either the first position or the second position by the other of the offset surface sections that is raised relative to the contact surface.
4. The safety of claim 3 , wherein the first position is a safe position, and wherein the second position is a firing position.
5. The safety of claim 3 , wherein the first position is an upper safety position, and wherein the second position is a lower de-cock position.
6. The safety of claim 2 , wherein the model 1911 semiautomatic pistol is adapted for both single action and double action operation.
7. The safety of claim 3 , wherein the another of the offset surface sections comprises a raised surface parallel to the contact surface, and wherein there is a spaced gap between the raised surface and the receiver when the selector is coupled to the receiver.
8. An ambidextrous thumb safety adapted to be coupled to a model 1911 receiver, the safety comprising:
a right selector capable of being pivotally coupled to a first side of the model 1911 receiver so that when coupled, the right selector can pivot relative to the receiver about an axis of rotation, the right selector having a right surface portion arranged for contacting the first side, and having a right raised surface portion offset from the right surface portion and disposed to face the first side when the right selector is coupled to the first side, the offset of the right raised surface portion relative to the right surface portion being away from the first side when the right selector is coupled to the receiver;
a left selector capable of being pivotally coupled to a second side of the model 1911 receiver, opposite the first side so that when coupled, the left selector can pivot relative to the receiver about the axis of rotation, the left selector being interconnectable to the right selector and having a left surface portion arranged for contacting the second side, and a left raised surface portion offset from the left surface portion and disposed to face the second side when the left selector is coupled to the second side, the offset of the left raised surface portion relative to the left surface portion being away from the second side when the left selector is coupled to the receiver;
wherein when coupled to the receiver, the safety is rotatable relative to the receiver from a first position to a second position, and wherein the right surface portion sweeps a right swept area on the receiver, when the safety is rotated from the first position to the second position, and the right swept area is covered substantially in its entirety by the right raised surface portion when the safety is in both the first position and the second position, and wherein the left surface portion sweeps a left swept area on the receiver, when the safety is rotated from the first position to the second position, and the left swept area is covered substantially in its entirety by the left raised surface portion when the safety is in both the first position and the second position.
9. The safety of claim 8 , wherein the first position is a safe position, and wherein the second position is a firing position.
10. The safety of claim 8 , wherein the first position is a safety position, and wherein the second position is a de-cock position.
11. The safety of claim 8 , wherein the model 1911 semiautomatic pistol is adapted for at least one of single action or double action operation.
12. The safety of claim 8 , wherein the right raised surface portion is substantially parallel to the right surface portion, and when the right selector is coupled to the receiver there is a right spaced gap between the right raised surface portion and the first side, and wherein the left raised surface portion is substantially parallel to the left surface portion, and there is a left spaced gap between the left raised surface portion and the second side when the left selector is coupled to the receiver.
13. The safety of claim 8 , wherein the right raised surface portion substantially surrounds the right surface portion, and the left raised surface portion substantially surrounds the left surface portion.
14. A semiautomatic pistol comprising:
a receiver;
a barrel coupled to the receiver;
a breach slide coupled to the receiver;
a firing mechanism coupled to the receiver; and
a selector movably coupled to the receiver, the selector having a substantially flat portion disposed to extend adjacent to and alongside an exterior side of the receiver, the flat portion having an operator actuating tab projecting from an outer surface of the flat portion and having an interior surface arranged to face the exterior side of the receiver, the interior surface having different offset surface sections differently offset outwards from the exterior side of the receiver when the selector is coupled to the receiver;
wherein one of the offset surface sections is a contact surface disposed to contact the exterior side of the receiver and wherein, the safety is movable relative to the receiver from a first position to a second position, and wherein the contact surface sweeps an area of the receiver when the safety is moved from the first position to the second position, and the swept area is hidden substantially in its entirety, with the safety in both the first position and the second position by another of the offset surface sections that is raised relative to the contact surface.
15. The semiautomatic pistol of claim 14 wherein the first position is a safe position, and wherein the second position is a firing position.
16. The semiautomatic pistol of claim 14 , wherein the pistol is a model 1911 semi-automatic pistol.
17. The semiautomatic pistol of claim 14 , wherein the selector is an ambidextrous selector, and wherein the pistol is a model 1911 semi-automatic pistol.
18. The semiautomatic pistol of claim 14 , wherein the pistol is a model 1911 semi-automatic pistol, and wherein the first position is a safety position, and wherein the second position is a de-cock position.
19. The semiautomatic pistol of claim 14 , wherein the semiautomatic pistol is adapted for at least one of single action or double action operation.