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US3012304A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine tool carriage locking means

Assignee: Individual
•
Filing: 1957-10-28
•
Granted: 1961-12-12
•
Expires: 1977-10-28
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Abstract

No abstract record available.

Inventors

  • 👤 Havilah S Hawkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:35
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/28; B23Q5/00; B23Q5/22; B23Q2705/00; B23Q2705/10; B23Q2705/102; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2572; Y10T82/2585

Claims Analysis

Total Claims: 0
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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) 1964-12-11 1965-06-12 1965-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-11 1969-06-12 1969-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-11 1973-06-12 1973-12-12 $7700.00 Window Closed / Lapsed

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