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US2557403A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for making pipe fittings

Assignee: NORTHERN INDIANA BRASS CO
•
Filing: 1946-12-30
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Granted: 1951-06-19
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Expires: 1966-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred C Arbogast

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 12:26
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/28; B21C37/29; B21C37/294; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49442; Y10T29/49446

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2027285A Cited
US2111695A Cited
US2133445A Cited
US2206741A Cited
US2168641A Cited
US2203868A Cited
US2340566A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-06-18 1954-12-18 1955-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-06-18 1958-12-18 1959-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-06-18 1962-12-18 1963-06-19 $7700.00 Window Closed / Lapsed

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