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US3255995A Expired / Lapsed US ⏱️ 0.0 years remaining

Landing gear structure

Assignee: BARTLETT TRAILER CORP
•
Filing: 1964-04-06
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Granted: 1966-06-14
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Expires: 1984-04-06
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Abstract

No abstract record available.

Inventors

  • 👤 Percy H Bartlett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:57
CPC Classifications
B; B60; B60S; B60S9/00; B60S9/14; B60S9/16; B60S9/20; B60D; B60D1/00; B60D1/58; B60D1/66

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1868021A Cited
US2146955A Cited
US2165538A Cited
US2190252A Cited
US2304622A Cited
US2400652A Cited
US2431245A Cited
US2591226A Cited
FR1062775A Cited
US2882070A Cited
US2851181A Cited
US3169012A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-13 1969-12-13 1970-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-13 1973-12-13 1974-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-13 1977-12-13 1978-06-14 $7700.00 Window Closed / Lapsed

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