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US1363662A Expired / Lapsed US ⏱️ 0.0 years remaining

langley

Assignee: —
•
Filing: —
•
Granted: 1920-12-28
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Expires: 1937-12-28
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:32
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/40; F16H63/46; B; B60; B60W; B60W10/00; B60W10/02; B60W10/10; B60K; B60K2702/00; B60K2702/08; B60K2702/18; B60K2702/20; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T74/19247

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) 1923-12-28 1924-06-28 1924-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1927-12-28 1928-06-28 1928-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1931-12-28 1932-06-28 1932-12-28 $7700.00 Window Closed / Lapsed

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