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.)
Expired
Application number
Inventor
Walter Schaeffer
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190809479ApublicationCriticalpatent/GB190809479A/en
9479. Schõffer, W. May 3, 1907, [date applied, for under Section 91 of Patents &c. Act, 1907]. Right to Patent relinquished. Hooks for supporting filaments in electric incandescent lamps consist of wire partly flattened at b c by rolling, pressing, or beating, to render them elastic. The flattened part may be longer than shown, and be bent to S-shape.
GB190809479D1907-05-031908-05-01An Improvement in Supporting Hooks for Electric Glow Lamp Filaments.
ExpiredGB190809479A
(en)