← Back to Patent Explorer
US2529098A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipe coupling

Assignee: Individual
•
Filing: 1946-03-27
•
Granted: 1950-11-07
•
Expires: 1966-03-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George A Noll

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:10
CPC Classifications
F; F16; F16L; F16L17/00; F16L17/02; F16L17/03; F16L17/035

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US343138A Cited
US2259453A Cited
US2278074A Cited
US2355407A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-11-06 1954-05-08 1954-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-11-06 1958-05-08 1958-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-11-06 1962-05-08 1962-11-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag