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US835648A Expired / Lapsed US ⏱️ 0.0 years remaining

Reflector.

Assignee: Carl Zeiss SMT GmbH
•
Filing: 1906-03-13
•
Granted: 1906-11-13
•
Expires: 1926-03-13
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Abstract

No abstract record available.

Inventors

  • 👤 Rudolf Straubel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:22
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/12; G02B5/122; G02B5/124

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1909-11-12 1910-05-14 1910-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1913-11-12 1914-05-14 1914-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1917-11-12 1918-05-14 1918-11-13 $7700.00 Window Closed / Lapsed

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