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US1486664A Expired / Lapsed US ⏱️ 0.0 years remaining

Assembling machine for insulator knobs

Assignee: AUTOMATIC MACHINERY AND EQUIPM
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Filing: 1921-05-12
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Granted: 1924-03-11
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Expires: 1941-05-12
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Abstract

No abstract record available.

Inventors

  • 👤 Hires John Edgar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:59
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/24; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5191; Y10T29/53; Y10T29/53961; Y10T29/53974

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) 1927-03-11 1927-09-10 1928-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1931-03-11 1931-09-10 1932-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1935-03-11 1935-09-10 1936-03-11 $7700.00 Window Closed / Lapsed

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