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US2733714A - - Google Patents

Assignee: —
•
Filing: —
•
Granted: 1956-02-07
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Expires: 1973-02-07
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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 2026-10-23 07:47
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/26; A61F13/2051; A61F13/551; A61F13/55175; A61F13/55185

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US61417A Cited
US1351917A Cited
GB547305A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-02-06 1959-08-08 1960-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-02-06 1963-08-08 1964-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-02-06 1967-08-08 1968-02-07 $7700.00 Window Closed / Lapsed

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