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US2728962A Expired / Lapsed US ⏱️ 0.0 years remaining

Foment sterilizer

Assignee: Individual
•
Filing: 1952-12-02
•
Granted: 1956-01-03
•
Expires: 1972-12-02
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Abstract

No abstract record available.

Inventors

  • 👤 Macleod Norman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 12:45
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/02; A61F7/0241; A61M; A61M16/00; A61M16/10; A61L; A61L2103/00; A61L2103/50

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE40854C Cited
US952941A Cited
US958259A Cited
US1711793A Cited
US2102342A Cited
US2136085A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-01-02 1959-07-04 1960-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-01-02 1963-07-04 1964-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-01-02 1967-07-04 1968-01-03 $7700.00 Window Closed / Lapsed

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