Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Esperanza y Cia SA
Original Assignee
Esperanza y Cia SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Esperanza y Cia SAfiledCriticalEsperanza y Cia SA
Priority to ES1986292983UpriorityCriticalpatent/ES292983Y/en
Priority to US06/849,817prioritypatent/US4744283A/en
Publication of ES292983UpublicationCriticalpatent/ES292983U/en
Priority to US06/945,809prioritypatent/US4762047A/en
Application grantedgrantedCritical
Publication of ES292983YpublicationCriticalpatent/ES292983Y/en