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US2340552A Expired / Lapsed US ⏱️ 0.0 years remaining

Riveting apparatus

Assignee: ARASMITH INDUSTRIES INTERNATIONAL LLC
•
Filing: 1941-01-28
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Granted: 1944-02-01
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Expires: 1961-01-28
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Abstract

No abstract record available.

Inventors

  • 👤 Mortl Hubert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 01:30
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/30; B21J15/32

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) 1947-01-31 1947-08-02 1948-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-01-31 1951-08-02 1952-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-01-31 1955-08-02 1956-02-01 $7700.00 Window Closed / Lapsed

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