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US2701150A Expired / Lapsed US ⏱️ 0.0 years remaining

Seal for rotatable members

Assignee: Saywell Associates
•
Filing: 1950-10-07
•
Granted: 1955-02-01
•
Expires: 1970-10-07
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Abstract

No abstract record available.

Inventors

  • 👤 Hornell Alex

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:37
CPC Classifications
F; F16; F16C; F16C43/00; F16C43/04; F16C43/045; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/784; F16C33/7843; F16C33/7853; F16C19/00; F16C19/02; F16C19/04; F16C19/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2208700A Cited
GB526125A Cited
US2237616A Cited
US2251012A Cited
US2320794A Cited
GB580435A Cited
US2428041A Cited
US2600434A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-01-31 1958-08-02 1959-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-01-31 1962-08-02 1963-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-01-31 1966-08-02 1967-02-01 $7700.00 Window Closed / Lapsed

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