Method for shock absorber manufacture

Claim 1

IN A METHOD OF ASSEMBLY OF A RESILIENT ROLLING DIAPHRAGM WALL AN A DIRECT-ACTING TUBULAR TYPE SHOCK ABSORBER HAVING A GENERALLY CYLINDRICAL OUTER SHELL PERTIALLY ENCIRCLED BY A GENERALLY CYLINDRICAL SHELL MEMBER IN SPACED RELATION TO SAID OUTER SHELL AND MOVABLE TELESCOPICALLY WITH AN OPEN END THEREOF OVER SAID OUTER SHELL WITH THE DIAPHRAGM WALL HAVING ENDS CARRIED BY SAID OUTER SHELL AND SAID SHELL MEMBER, THE STEPS OF, ASSEMBLING A RESILIENT CYLINDRICAL DIAPHRAGM WALL ON THE PERIPHERY OF AN OUTER SHELL OF THE SHOCK ABSORBER WITH ONE END OF THE DIAPHRAGM WALL TURNED BACK UPON ITSELF TO LIE UPON THE DIAPHRAGM WALL PORTION SUPPORTED BY SAID OUTER SHELL AND TERMININATING IN A FREE END, ENGAGING SAID FREE END OF SAID DIAPHRAGM WALL WITH SAID OPEN END OF SAID SHELL MEMBER, AND SUPPLYING FLUID PRESSURE INTO THE SPACED BETWEEN SAID OUTER SHELL AND SAID SHELL MEMBER FOR DELIVERY BETWEEN THE DOUBLED PORITIONS OF THE DIAPHRAGM WALL TO RADIALLY SEPARATE THE SAME THEREBY WHILE CONCURRENTLY MOVING SAID DIAPHRAGM FREE END LONGITUDINALLY OVER THE OPEN END OF SAID SHELL MEMBER FOR PLACEMENT THEREON.