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US2587677A Expired / Lapsed US ⏱️ 0.0 years remaining

Phonograph tone arm supporting and adjusting arrangement

Assignee: Lanteris Space LLC
•
Filing: 1948-09-09
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Granted: 1952-03-04
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Expires: 1968-09-09
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Louis C Ammlung

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:19
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/30; G11B3/32

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1304404A Cited
US1278443A Cited
US1447587A Cited
US1875848A Cited
US1974070A Cited
US1963673A Cited
US2300149A Cited
US2263979A Cited
US2246130A Cited
US2357034A Cited
US2402150A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-03-04 1955-09-03 1956-03-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-03-04 1959-09-03 1960-03-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-03-04 1963-09-03 1964-03-04 $7700.00 Window Closed / Lapsed

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