Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J61/00—Gas-discharge or vapour-discharge lamps
  • H01J61/02—Details
  • H01J61/30—Vessels; Containers
  • H01J61/34—Double-wall vessels or containers
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
  • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
  • E04D3/40—Slabs or sheets locally modified for auxiliary purposes, e.g. for resting on walls, for serving as guttering; Elements for particular purposes, e.g. ridge elements, specially designed for use in conjunction with slabs or sheets
  • E04D3/405—Wall copings
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F21—LIGHTING
  • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
  • F21V19/00—Fastening of light sources or lamp holders
  • F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
  • F21V19/0095—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of U-shaped tubular light sources, e.g. compact fluorescent tubes
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
  • H01J5/32—Seals for leading-in conductors
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
  • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
  • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F21—LIGHTING
  • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
  • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
  • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
  • F21Y2103/37—U-shaped

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Life Sciences & Earth Sciences (AREA)
• Sustainable Development (AREA)
• Architecture (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Vessels And Coating Films For Discharge Lamps (AREA)
• Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
• Discharge Lamps And Accessories Thereof (AREA)
• Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
• Electrodes For Compound Or Non-Metal Manufacture (AREA)
• Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
• Secondary Cells (AREA)
• Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=34067496

Family Applications (2)

Family Applications After (1)

Country Status (9)

Families Citing this family (10)

• 0
  • BE BE403186D patent/BE403186A/xx unknown
• 1933
  • 1933-06-03 NL NL65546A patent/NL38018C/xx active
  • 1933-06-03 NL NL65537A patent/NL36821C/xx active
  • 1933-06-18 DE DEN35367D patent/DE616729C/de not_active Expired
  • 1933-06-18 DE DEN35366D patent/DE653901C/de not_active Expired
  • 1933-06-18 DE DEN35364D patent/DE603569C/de not_active Expired
  • 1933-06-19 AT AT139265D patent/AT139265B/de active
  • 1933-06-19 AT AT139997D patent/AT139997B/de active
  • 1933-06-19 AT AT139998D patent/AT139998B/de active
  • 1933-09-12 CH CH171972D patent/CH171972A/de unknown
• 1934
  • 1934-04-30 AT AT142834D patent/AT142834B/de active
  • 1934-05-01 DK DK51422D patent/DK51422C/da active
  • 1934-05-03 GB GB13408/34A patent/GB415358A/en not_active Expired
  • 1934-05-03 GB GB13409/34A patent/GB414018A/en not_active Expired
  • 1934-05-03 DE DEN36657D patent/DE619033C/de not_active Expired
  • 1934-05-17 FR FR44875D patent/FR44875E/fr not_active Expired
  • 1934-05-17 CH CH178683D patent/CH178683A/de unknown
  • 1934-05-17 CH CH177864D patent/CH177864A/de unknown
  • 1934-05-22 FR FR773509D patent/FR773509A/fr not_active Expired
  • 1934-05-25 US US727525A patent/US2009220A/en not_active Expired - Lifetime
  • 1934-05-25 US US727527A patent/US2042138A/en not_active Expired - Lifetime
  • 1934-05-29 DK DK50612D patent/DK50612C/da active
  • 1934-05-30 GB GB16152/34A patent/GB430456A/en not_active Expired
  • 1934-05-31 CH CH178895D patent/CH178895A/de unknown
  • 1934-05-31 FR FR773999D patent/FR773999A/fr not_active Expired

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