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US1515919A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: KURT RANDIG
•
Filing: 1923-04-30
•
Granted: 1924-11-18
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Expires: 1943-04-30
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Abstract

No abstract record available.

Inventors

  • 👤 Alvensleben Hans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:48
CPC Classifications
E; E05; E05B; E05B67/00; E05B67/36; Y; Y10; Y10T; Y10T70/00; Y10T70/30; Y10T70/333; Y10T70/392; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5367; Y10T70/5611; Y10T70/5854; Y10T70/5858; Y10T70/5867; Y10T70/70; Y10T70/7441; Y10T70/778; Y10T70/7791

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) 1927-11-18 1928-05-19 1928-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1931-11-18 1932-05-19 1932-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1935-11-18 1936-05-19 1936-11-18 $7700.00 Window Closed / Lapsed

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