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US3416407A Expired / Lapsed US ⏱️ 0.0 years remaining

Loading apparatus for reciprocating and rotating a shaft

Assignee: Heald Machine Co
•
Filing: 1966-08-08
•
Granted: 1968-12-17
•
Expires: 1986-08-08
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Abstract

No abstract record available.

Inventors

  • 👤 Howard W Renner
  • 👤 Herbert R Uhtenwoldt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:44
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US477621A Cited
US2139185A Cited
US2347875A Cited
US2616323A Cited
US2886008A Cited
US3028620A Cited
US3174406A Cited
US3260376A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-17 1972-06-17 1972-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-17 1976-06-17 1976-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-17 1980-06-17 1980-12-17 $7700.00 Window Closed / Lapsed

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