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US1797433A Expired / Lapsed US ⏱️ 0.0 years remaining

Nursing bottle and nipple

Assignee: Individual
•
Filing: 1927-04-12
•
Granted: 1931-03-24
•
Expires: 1947-04-12
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Abstract

No abstract record available.

Inventors

  • 👤 Mccrea Mary

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:55
CPC Classifications
A; A61; A61J; A61J9/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1934-03-23 1934-09-22 1935-03-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1938-03-23 1938-09-22 1939-03-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1942-03-23 1942-09-22 1943-03-24 $7700.00 Window Closed / Lapsed

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