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US630101A Expired / Lapsed US ⏱️ 0.0 years remaining

Ball-bearing pulley

Assignee: —
•
Filing: —
•
Granted: 1899-08-01
•
Expires: 1916-08-01
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 23:25
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C43/00; F16C43/04; F16C43/06; F16C13/00; F16C13/006; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/605; F16C19/14; F16C19/18; F16C19/181; F16C19/183; F16C2361/00; F16C2361/63

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) 1902-08-01 1903-01-31 1903-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1906-08-01 1907-01-31 1907-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1910-08-01 1911-01-31 1911-08-02 $7700.00 Window Closed / Lapsed

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