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US2592387A Expired / Lapsed US ⏱️ 0.0 years remaining

Shaft bearing structure

Assignee: GEORGE A STREITZ
•
Filing: 1948-07-01
•
Granted: 1952-04-08
•
Expires: 1968-07-01
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Abstract

No abstract record available.

Inventors

  • 👤 Earl E Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:46
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/784; F16C33/7843; F16C33/7846; F16C33/80; F16C35/00; F16C35/04; F16C35/06; F16C35/07; F16C35/077

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

USRE20747E Cited
US1580701A Cited
US1918988A Cited
US1872251A Cited
US1946431A Cited
US1910664A Cited
US2000581A Cited
US2281905A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-04-08 1955-10-08 1956-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-04-08 1959-10-08 1960-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-04-08 1963-10-08 1964-04-08 $7700.00 Window Closed / Lapsed

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