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US3089738A Expired / Lapsed US ⏱️ 0.0 years remaining

Boat trailer hub with oil bath and water seal

Assignee: Individual
•
Filing: 1961-07-10
•
Granted: 1963-05-14
•
Expires: 1981-07-10
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Abstract

No abstract record available.

Inventors

  • 👤 Charles L Steiner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 01:21
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/723; B; B60; B60B; B60B27/00; B60B27/001; B60B27/0073; B60B27/02; B60B35/00; B60B35/02; B60B35/025; B60B37/00; B60B37/10; B60B7/00; B60B7/0013; B60B7/06; B60B7/061; B60B7/066; F16C33/30; F16C33/66; F16C33/6637; F16C33/664; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; F16J15/3232; B60B2310/00; B60B2310/30; B60B2310/316; B60B2310/60; B60B2310/612; B60B2360/00; B60B2360/10; B60B2360/102; B60B2380/00; B60B2380/10; B60B2380/14; B60B2900/00; B60B2900/50; B60B2900/511; B60B2900/5114; B60Y; B60Y2200/00; B60Y2200/10; B60Y2200/14; B60Y2200/147; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C19/54; F16C19/546; F16C19/547; F16C19/548; F16C2326/00; F16C2326/01; F16C2326/02; F16C2326/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2058143A Cited
US2622934A Cited
US2657104A Cited
US2851315A Cited
US2914364A Cited
US3010748A Cited
US2854287A Cited
US3000675A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-13 1966-11-12 1967-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-13 1970-11-12 1971-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-13 1974-11-12 1975-05-14 $7700.00 Window Closed / Lapsed

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