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US1328430A Expired / Lapsed US ⏱️ 0.0 years remaining

Boring and slotting tool

Assignee: Individual
•
Filing: 1918-11-05
•
Granted: 1920-01-20
•
Expires: 1938-11-05
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Abstract

No abstract record available.

Inventors

  • 👤 Hathaway Hosea

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:07
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/08; B23C; B23C5/00; B23C5/02; B23C5/10; B23D; B23D61/00; B23D61/003; B27; B27G; B27G13/00; B27G13/12; B27G13/14; B23C2210/00; B23C2210/08; B23C2210/088; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1952; Y10T407/1956; Y10T407/1958

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1923-01-19 1923-07-21 1924-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1927-01-19 1927-07-21 1928-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1931-01-19 1931-07-21 1932-01-20 $7700.00 Window Closed / Lapsed

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