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US3405682A Expired / Lapsed US ⏱️ 0.0 years remaining

Xerographic development apparatus with web loading means to remove residual developer

Assignee: Xerox Corp
•
Filing: 1964-06-08
•
Granted: 1968-10-15
•
Expires: 1984-06-08
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Abstract

No abstract record available.

Inventors

  • 👤 Paul F King
  • 👤 Daniel J Donalics

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:26
CPC Classifications
G; G03; G03G; G03G21/00; G03G21/10; G03G15/00; G03G15/06; G03G15/08; G03G15/0806; G03G21/0005; G03G21/0041; G03G2215/00; G03G2215/06; G03G2215/0602; G03G2215/0604; G03G2215/0614; G03G2215/0634; G03G2215/0636

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2990278A Cited
US2880699A Cited
US3008826A Cited
US3254625A Cited
US3152012A Cited
US3147679A Cited
US3216844A Cited
US3245823A Cited
US3257223A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-15 1972-04-15 1972-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-15 1976-04-15 1976-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-15 1980-04-15 1980-10-15 $7700.00 Window Closed / Lapsed

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