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US1264739A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for manipulating skips or buckets.

Assignee: Head Wrightson and Co Ltd
•
Filing: 1917-09-24
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Granted: 1918-04-30
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Expires: 1937-09-24
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas Garmondsway Wrightson
  • 👤 Justus Magnus Ringquist

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 13:48
CPC Classifications
B; B65; B65G; B65G63/00; B65G63/002; B65G63/004

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1921-04-29 1921-10-29 1922-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1925-04-29 1925-10-29 1926-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1929-04-29 1929-10-29 1930-04-30 $7700.00 Window Closed / Lapsed

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