Multilamp photoflash assembly with rotatable actuator

Claim 2

A multilamp photoflash assembly comprising: an elongated housing defining first and second adjacently oriented regions therein; a plurality of percussively ignitable flashlamps located within said first region of said housing; a plurality of pre-energized striking mechanisms positioned within said first region of said housing, each of said striking mechanisms associated with one of said flashlamps for firing said flashlamps upon actuation thereof; an elongated actuating member rotatably positioned within said housing, said actuating member having an end portion and a rodlike portion adjoining said end portion and passing through said first and second regions, said rodlike portion including a plurality of arm members spacedly positioned therealong and extending within said first region for actuating said pre-energized striking mechanisms in a sequential manner during rotation of said actuating member within said housing.

Claim 3

The photoflash assembly according to claim 1 wherein said end portion of said actuating member extends from said housing relative to and adjacent said second region.

Claim 4

The photoflash assembly according to claim 1 wherein said arm members spacedly positioned along said rodlike portion extend therefrom in varying directions relative to the axis of rotation of said actuating member within said housing.

Claim 5

The photoflash assembly according to claim 3 wherein the number of flashlamps within said first region is four.

Claim 6

The photoflash assembly according to claim 4 wherein the number of arm members extending from said rodlike portion is two, each of said arm members adapted for actuating two different of said pre-energized striking mechanisms within said housing.

Claim 7

The photoflash assembly according to claim 5 wherein said arm members extend from said rodlike portion at an angle of approximately 60° from each other relative to the axis of rotation of said actuating member within said housing.

Claim 8

The photoflash assembly according to claim 4 wherein said four flashlamps are arranged in an array to illuminate in the same direction when fired.

Claim 9

The photoflash assembly according to claim 1 wherein each of said striking mechanisms comprises a folded torsional spring including two segments joined by a bight, a striker portion projecting from one of said segments, and a supporting foot portion projecting from the other of said segments and having a catch at the end thereof for engaging said striker portion to maintain said striker portion in a cocked position, said striker portion including an angular cam portion for being engaged by one of said extending arm members of said actuating member to cause said striker portion to disengage said catch.

Claim 10

A multilamp photoflash assembly comprising: an elongated housing defining first and second adjacently oriented regions therein; a plurality of percussively ignitable flashlamps located within each of said first and second regions of said housing, a plurality of pre-energized striking mechanisms positioned within each of said first and second regions of said housing, each of said striking mechanisms associated with one of said flashlamps for firing said flashlamps upon actuation thereof; and an elongated actuating member rotatably positioned within said housing, said actuating member having first and second opposing end portions and a central rodlike portion adjoining said end portions and passing through said first and second regions, said rodlike portion including a plurality of arm members spacedly positioned therealong and extending within said first and second regions for actuating said pre-energized striking mechanisms in a sequential manner during rotation of said actuating member within said housing.

Claim 11

A multilamp photoflash assembly comprising: an elongated housing defining first and second adjacently oriented regions therein; a plurality of percussively ignitable flashlamps located within each of said first and second regions of said housing, a plurality of pre-energized striking mechanisms positioned within each of said first and second regions of said housing, each of said striking mechanisms associated with one of said flashlamps for firing said flashlamps upon actuation thereof; and an elongated actuating member rotatably positioned within said housing, said actuating member having first and second opposing end portions and a central rodlike portion adjoining said end portions and passing through said first and second regions, said rodlike portion including a plurality of arm members spacedly positioned therealong and extending within said first and second regions for actuating said pre-energized striking mechanisms in a sequential manner during rotation of said actuating member within said housing.

Claim 12

The photoflash assembly according to claim 9 wherein said first end portion of said actuating member extends from said housing relative to and adjacent said second region and said second portion extends from said housing relative to and adjacent said first region.

Claim 13

The photoflash assembly according to claim 9 wherein said arm members spacedly positioned along said rodlike portion extend therefrom in varying directions relative to the axis of rotation of said actuating member within said housing.

Claim 14

The photoflash assembly according to claim 11 wherein the number of flashlamps within each of said first and second regions is four.

Claim 15

The photoflash assembly according to claim 12 wherein the number of arm members extending from said rodlike portion is four, each of said arm members adapted for actuating two different of said striking mechanisms within said housing.

Claim 16

The photoflash assembly according to claim 13 wherein said arm members extend from said rodlike portion at angles of approximately 45° from each other relative to the axis of rotation of said actuating member within said housing.

Claim 17

The photoflash assembly according to claim 12 wherein said flashlamps in said first and second regions are arranged in an array to illuminate in the same direction when fired.

Claim 18

The photoflash assembly according to claim 9 wherein each of said striking mechanisms comprises a folded torsional spring including two segments joined by a bight, a striker portion projecting from one of said segments, and a supporting foot portion projecting from the other of said segments and having a catch at the end thereof for engaging said striker portion to maintain said striker portion in a cocked position, said striker portion including an angular cam portion for being engaged by one of said extending arm members of said actuating member to cause said striker portion to disengage said catch.

Claim 19

A multilamp photoflash assembly comprising: an elongated housing defining first and second adjacently oriented regions therein; a plurality of percussively ignitable flashlamps located within each of said first and second regions; a plurality of pre-energized striking mechanisms positioned within each of said first and second regions of said housing, each of said striking mechanisms associated with one of said flashlamps for firing said flashlamps upon actuation thereof; a first elongated actuating member rotatably positioned within said housing, said first actuating member having an end portion and a rodlike portion adjoining said end portion and passing through said first and second regions, said rodlike portion including a plurality of arm members spacedly positioned therealong and extending within said first region for actuating said pre-energized striking mechanisms therein in a sequential manner during rotation of said first actuating member within said housing; and a second elongated actuating member rotatably positioned within said housing, said second actuating member having an end portion and a rodlike portion adjoining said end portion and passing through said first and second regions, said rodlike portion including a plurality of arm members spacedly positioned therealong and extending within said second region for actuating said pre-energized striking mechanisms therein in a sequential manner during rotation of said second actuating member within said housing.

Claim 20

A multilamp photoflash assembly comprising: an elongated housing defining first and second adjacently oriented regions therein; a plurality of percussively ignitable flashlamps located within each of said first and second regions; a plurality of pre-energized striking mechanisms positioned within each of said first and second regions of said housing, each of said striking mechanisms associated with one of said flashlamps for firing said flashlamps upon actuation thereof; a first elongated actuating member rotatably positioned within said housing, said first actuating member having an end portion and a rodlike portion adjoining said end portion and passing through said first and second regions, said rodlike portion including a plurality of arm members spacedly positioned therealong and extending within said first region for actuating said pre-energized striking mechanisms therein in a sequential manner during rotation of said first actuating member within said housing; and a second elongated actuating member rotatably positioned within said housing, said second actuating member having an end portion and a rodlike portion adjoining said end portion and passing through said first and second regions, said rodlike portion including a plurality of arm members spacedly positioned therealong and extending within said second region for actuating said pre-energized striking mechanisms therein in a sequential manner during rotation of said second actuating member within said housing.

Claim 21

The photoflash assembly according to claim 17 wherein said end portion of said first actuating member extends from said housing relative to and adjacent said second region and said end portion of said second actuating member extends from said housing relative to and adjacent said first region.

Claim 22

The photoflash assembly according to claim 17 wherein said arm members along said rodlike portion of said first actuating member extend therefrom in varying directions relative to the axis of rotation of said first actuating member within said housing and the arm members along said second actuating member extend therefrom in varying directions relative to the axis of rotation of said second actuating member within said housing.

Claim 23

The photoflash assembly according to claim 19 wherein the number of flashlamps within each of said first and second regions is four.

Claim 24

The photoflash assembly according to claim 20 wherein the number of arm members extending from each of said rodlike portions of said actuating members is two, each of said arm members adapted for actuating two different of said striking mechanisms within said housing.

Claim 25

The photoflash assembly according to claim 21 wherein said arm members extend from each of said actuating members at an angle of approximately 60° from each other relative to the axis of rotation of said first and second actuating members, respectively.

Claim 26

The photoflash assembly according to claim 20 wherein said four flashlamps in said first region and said four flashlamps in said second region are arranged in opposing arrays to illuminate in opposing directions when fired.

Claim 27

The photoflash assembly according to claim 17 wherein said first and second actuating members are positioned within said housing in a substantially parallel relationship.

Claim 28

The photoflash assembly according to claim 24 wherein said first and second actuating members are positioned within said housing in a substantially opposing relationship.

Claim 29

The photoflash assembly according to claim 17 wherein each of said striking mechanisms comprises a folded torsional spring including two segments joined by a bight, a striker portion projecting from one of said segments, and a supporting foot portion projecting from the other of said segments and having a catch at the end thereof for engaging said striker portion to maintain said striker portion in a cocked position, said striker portion including an angular cam portion for being engaged by one of said extending arm members of said actuating member to cause said striker portion to disengage said catch.