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US3029566A Expired / Lapsed US ⏱️ 0.0 years remaining

Contact wheels

Assignee: SIZER Manufacturing Co
•
Filing: 1958-08-04
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Granted: 1962-04-17
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Expires: 1978-08-04
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph A Simendinger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 21:28
CPC Classifications
B; B24; B24B; B24B21/00; B24B21/04; B24B21/12; B24B21/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2733556A Cited
US2309016A Cited
US2415308A Cited
US2485786A Cited
US2770082A Cited
US2795902A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-04-16 1965-10-16 1966-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-04-16 1969-10-16 1970-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-04-16 1973-10-16 1974-04-17 $7700.00 Window Closed / Lapsed

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