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US2955205A Expired / Lapsed US ⏱️ 0.0 years remaining

Device in which a light beam marks the x-ray beam

Assignee: US Philips Corp
•
Filing: 1958-07-21
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Granted: 1960-10-04
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Expires: 1978-07-21
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Abstract

No abstract record available.

Inventors

  • 👤 Camfferman Paulus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 04:43
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1976179A Cited
US2190200A Cited
US2225044A Cited
US2699506A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-04 1964-04-04 1964-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-04 1968-04-04 1968-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-04 1972-04-04 1972-10-04 $7700.00 Window Closed / Lapsed

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