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US2642869A Expired / Lapsed US ⏱️ 0.0 years remaining

Wall fountain syringe

Assignee: Individual
•
Filing: 1951-04-06
•
Granted: 1953-06-23
•
Expires: 1971-04-06
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Abstract

No abstract record available.

Inventors

  • 👤 Dye Clara Ellen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:30
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0245; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86276

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1469486A Cited
US1757807A Cited
US2473068A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-06-22 1956-12-22 1957-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-06-22 1960-12-22 1961-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-06-22 1964-12-22 1965-06-23 $7700.00 Window Closed / Lapsed

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