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US1476507A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for resurfacing talking-machine records

Assignee: Individual
•
Filing: 1922-10-21
•
Granted: 1923-12-04
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Expires: 1942-10-21
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Abstract

No abstract record available.

Inventors

  • 👤 Hails Edward Troy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 13:54
CPC Classifications
G; G11; G11B; G11B25/00; G11B25/02; Y; Y10; Y10S; Y10S29/00; Y10S29/104; Y10T; Y10T29/00; Y10T29/47; Y10T82/00; Y10T82/11

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1926-12-03 1927-06-04 1927-12-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1930-12-03 1931-06-04 1931-12-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1934-12-03 1935-06-04 1935-12-04 $7700.00 Window Closed / Lapsed

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