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US2735307A Expired / Lapsed US ⏱️ 0.0 years remaining

nordsieck

Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:20
CPC Classifications
F; F16; F16H; F16H35/00; F16H35/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US560347A Cited
US664292A Cited
GB190107780A Cited
US818747A Cited
GB191207569A Cited
US1384357A Cited
US1861303A Cited
US2285675A Cited
FR929727A Cited
AT163834B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-02-20 1959-08-22 1960-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-02-20 1963-08-22 1964-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-02-20 1967-08-22 1968-02-21 $7700.00 Window Closed / Lapsed

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