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US3238749A Expired / Lapsed US ⏱️ 0.0 years remaining

Series flash device and method of manufacture thereof

Assignee: PATENT TREUBAND GES fur ELECTR
•
Filing: 1961-06-30
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Granted: 1966-03-08
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Expires: 1981-06-30
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Abstract

No abstract record available.

Inventors

  • 👤 Reiber Hans
  • 👤 Herrmann Karl
  • 👤 Ziegler Alois

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 03:24
CPC Classifications
F; F21; F21K; F21K5/00; F21K5/02; F21K5/023; Y; Y10; Y10S; Y10S439/00; Y10S439/914

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 153 words
A FLASH DEVICE COMPRISING A STRIP CONSTITUTING A COMMON BASE WITH LONGITUDINAL EDGES AND A FACE INTERVENING BETWEEN SAID EDGES FOR RECEIVING A PLURALITY OF FLASH LAMPS, AND A PLURALITY OF AXIALLY ELONGATED BASELESS PHOTOFLASH LAMPS WITH THE LAMP AXES IN PARALLELISM TO EACH OTHER AND TO SAID FACE AND AXIALLY PERPENDICULAR TO SAID LONGITUDINAL EDGES OF SAID COMMON, BASE, SAID LAMPS EACH HAVING A LENGTH LESS THAN THE DISTANCE BETWEEN SAID EDGES OF THE BASE WITH BOTH ENDS OF EACH LAMP SPACED INWARDLY FROM SAID EDGES THEREBY PROVIDING LONGITUDINAL FLAT MARGINS AT BOTH EDGES OF THE COMMON BASE BEYOND THE ENDS OF THE LAMPS BY WHICH THE BASE MAY BE GUIDED AND HELD IN USE, SAID LAMPS HAVING CURRENT-IN LEADS DIRECTED TOWARD ONE OF SAID LONGITUDINAL EDGES OF THE COMMON BASE, SAID BASE HAVING CONTCT MEMBERS THEREON ADJACENT SAID ONE EDGE, AND SAID CURRENT-IN LEADS HAVING ELECTRICAL CONTINUITY WITH SAID CONTACT MEMBERS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-07 1969-09-06 1970-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-07 1973-09-06 1974-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-07 1977-09-06 1978-03-08 $7700.00 Window Closed / Lapsed

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