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US3385401A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable hoist

Assignee: L C S IND Inc
•
Filing: 1966-10-03
•
Granted: 1968-05-28
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Expires: 1986-10-03
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Abstract

No abstract record available.

Inventors

  • 👤 Donald D Campbell
  • 👤 Donald P Mosteller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 04:43
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66B; B66B9/00; B66B9/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1658042A Cited
US2757756A Cited
US2894605A Cited
GB905928A Cited
FR1212645A Cited
US3223199A Cited
US3298462A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-28 1971-11-27 1972-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-28 1975-11-27 1976-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-28 1979-11-27 1980-05-28 $7700.00 Window Closed / Lapsed

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