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US2863445A Expired / Lapsed US ⏱️ 0.0 years remaining

Prostate gland massager

Assignee: Individual
•
Filing: 1957-05-29
•
Granted: 1958-12-09
•
Expires: 1977-05-29
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Abstract

No abstract record available.

Inventors

  • 👤 Emmett W Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:13
CPC Classifications
A; A61; A61H; A61H21/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US810885A Cited
US1610947A Cited
US1628272A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-12-08 1962-06-09 1962-12-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-12-08 1966-06-09 1966-12-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-12-08 1970-06-09 1970-12-09 $7700.00 Window Closed / Lapsed

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