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US2476743A Expired / Lapsed US ⏱️ 0.0 years remaining

Coil shaping machine

Assignee: LEECE NEVILLE CO
•
Filing: 1946-09-11
•
Granted: 1949-07-19
•
Expires: 1966-09-11
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Abstract

No abstract record available.

Inventors

  • 👤 John B Leece

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 08:57
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/04; H02K15/0414; H02K15/0421; H02K15/0428; H02K15/043

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US175653A Cited
US532776A Cited
USRE16889E Cited
GB190007373A Cited
US861105A Cited
US1238959A Cited
US1556891A Cited
US1690336A Cited
US1703188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-07-18 1953-01-17 1953-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-07-18 1957-01-17 1957-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-07-18 1961-01-17 1961-07-19 $7700.00 Window Closed / Lapsed

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