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US2945495A Expired / Lapsed US ⏱️ 0.0 years remaining

Nasal irrigator

Assignee: Individual
•
Filing: 1958-03-05
•
Granted: 1960-07-19
•
Expires: 1978-03-05
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Abstract

No abstract record available.

Inventors

  • 👤 Waldo R Griffin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:09
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M2210/00; A61M2210/06; A61M2210/0618

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB189900188A Cited
US902832A Cited
US1502163A Cited
US2815889A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-07-19 1964-01-18 1964-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-07-19 1968-01-18 1968-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-07-19 1972-01-18 1972-07-19 $7700.00 Window Closed / Lapsed

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