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US2561286A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for applying emasculating rings

Assignee: Individual
•
Filing: 1948-11-29
•
Granted: 1951-07-17
•
Expires: 1968-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Montgomery Alan Yalden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:16
CPC Classifications
A; A61; A61D; A61D1/00; A61D1/06; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53657

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB539998A Cited
US2447474A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-16 1955-01-15 1955-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-16 1959-01-15 1959-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-16 1963-01-15 1963-07-17 $7700.00 Window Closed / Lapsed

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