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US1997123A Expired / Lapsed US ⏱️ 0.0 years remaining

Doll's eye mechanism

Assignee: Individual
•
Filing: 1935-01-10
•
Granted: 1935-04-09
•
Expires: 1955-01-10
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Abstract

No abstract record available.

Inventors

  • 👤 Salemme William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 07:43
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/38; A63H3/40

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) 1938-04-08 1938-10-08 1939-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-04-08 1942-10-08 1943-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-04-08 1946-10-08 1947-04-09 $7700.00 Window Closed / Lapsed

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