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US1189108A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for molding and sinking concrete piling.

Assignee: Individual
•
Filing: 1915-10-18
•
Granted: 1916-06-27
•
Expires: 1935-10-18
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Abstract

No abstract record available.

Inventors

  • 👤 Henry W Hildebrand

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:23
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/34; E02D5/38

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) 1919-06-27 1919-12-27 1920-06-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1923-06-27 1923-12-27 1924-06-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1927-06-27 1927-12-27 1928-06-27 $7700.00 Window Closed / Lapsed

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