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US2773262A Expired / Lapsed US ⏱️ 0.0 years remaining

Air ventilation harness

Assignee: EIDP Inc
•
Filing: 1954-10-14
•
Granted: 1956-12-11
•
Expires: 1974-10-14
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Abstract

No abstract record available.

Inventors

  • 👤 Lucien A Brouha
  • 👤 Jr Paul E Smith
  • 👤 Jr John A Zapp

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:08
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/002; A41D13/0025; B; B64; B64D; B64D10/00; B64D2010/007

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1136307A Cited
US2573414A Cited
US2512990A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-12-11 1960-06-11 1960-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-12-11 1964-06-11 1964-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-12-11 1968-06-11 1968-12-11 $7700.00 Window Closed / Lapsed

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