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US2840025A Expired / Lapsed US ⏱️ 0.0 years remaining

Mounting for resilient press pads of polygonal cross-section

Assignee: Baldwin Lima Hamilton Corp
•
Filing: 1953-08-04
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Granted: 1958-06-24
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Expires: 1973-08-04
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Abstract

No abstract record available.

Inventors

  • 👤 Fred A Dussling

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:43
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US430816A Cited
US1923334A Cited
US2239339A Cited
US2433929A Cited
US2606516A Cited
US2559679A Cited
GB672503A Cited
US2696987A Cited
US2686058A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-06-23 1961-12-23 1962-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-06-23 1965-12-23 1966-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-06-23 1969-12-23 1970-06-24 $7700.00 Window Closed / Lapsed

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