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US1597025A Expired / Lapsed US ⏱️ 0.0 years remaining

Polishing device

Assignee: Individual
•
Filing: 1926-01-14
•
Granted: 1926-08-24
•
Expires: 1946-01-14
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Abstract

No abstract record available.

Inventors

  • 👤 Eger Richard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 01:00
CPC Classifications
A; A45; A45D; A45D29/00; A45D29/11; A45D29/12; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1929-08-23 1930-02-22 1930-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1933-08-23 1934-02-22 1934-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1937-08-23 1938-02-22 1938-08-24 $7700.00 Window Closed / Lapsed

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