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US694670A Expired / Lapsed US ⏱️ 0.0 years remaining

Detachable spring-hinge.

Assignee: Individual
•
Filing: 1901-10-14
•
Granted: 1902-03-04
•
Expires: 1921-10-14
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Abstract

No abstract record available.

Inventors

  • 👤 George H Schiek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:21
CPC Classifications
E; E05; E05D; E05D13/00; E05D13/10; E05D13/12; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/146

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) 1905-03-03 1905-09-02 1906-03-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1909-03-03 1909-09-02 1910-03-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1913-03-03 1913-09-02 1914-03-04 $7700.00 Window Closed / Lapsed

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