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US2984175A Expired / Lapsed US ⏱️ 0.0 years remaining

Press

Assignee: FRANK A BRANDES SR
•
Filing: 1959-06-11
•
Granted: 1961-05-16
•
Expires: 1979-06-11
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Abstract

No abstract record available.

Inventors

  • 👤 Fredrick B Wahl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:36
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/0029; B30B15/0035; B30B1/00; B30B1/26; B30B1/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1768504A Cited
US2185096A Cited
US2532320A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-05-15 1964-11-14 1965-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-05-15 1968-11-14 1969-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-05-15 1972-11-14 1973-05-16 $7700.00 Window Closed / Lapsed

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