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US2857985A Expired / Lapsed US ⏱️ 0.0 years remaining

Automobile lifting apparatus

Assignee: SIMMONS IND Inc
•
Filing: 1955-08-18
•
Granted: 1958-10-28
•
Expires: 1975-08-18
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Abstract

No abstract record available.

Inventors

  • 👤 Sr Charles A Simmons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:30
CPC Classifications
B; B66; B66F; B66F7/00; B66F7/02; B66F7/04; E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/18; E04H6/188; E04H6/42

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1619360A Cited
US1616841A Cited
US2201189A Cited
US2216058A Cited
US2242891A Cited
US2573587A Cited
US2617498A Cited
US2667983A Cited
US2716466A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-10-27 1962-04-28 1962-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-10-27 1966-04-28 1966-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-10-27 1970-04-28 1970-10-28 $7700.00 Window Closed / Lapsed

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