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
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.)
Auergesellschaft GmbH
Original Assignee
Auergesellschaft GmbH
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 Auergesellschaft GmbHfiledCriticalAuergesellschaft GmbH
Application grantedgrantedCritical
Publication of GB190719562ApublicationCriticalpatent/GB190719562A/en
19,562. Deutsche Gasgl³hlicht Akt.- Ges. (Auerges.). April 15, [date applied for under Patents Act, 1901]. Incandescent lamps.-Metallic loop filaments are flexibly supported at two adjacent points of the loop to maintain their form and prevent shortcircuiting. Pairs of supports or single supports engaging the loop at two points may be used ; or as shown in Fig. 3, the loop may be supported by the edges of a transversely curved metal strip e. The supports are preferably elastic, and may consist of carbon filaments or of a metal such as tantalum. Specifications Nos. 6803 and 13,596, A.D. 1906, are referred to.
GB190719562D1907-04-151907-08-31Improvements connected with Electric Incandescence Lamps having Holders or Suspenders for the Filaments.
ExpiredGB190719562A
(en)
Improvements in and relating to the Manufacture of Filaments or Coherent Conductors of Refractory Material suitable for Incandescent Electric Lamps and the like.