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US3015142A Expired / Lapsed US ⏱️ 0.0 years remaining

Friction gripping device

Assignee: Individual
•
Filing: 1958-11-14
•
Granted: 1962-01-02
•
Expires: 1978-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 Richard A Rosanoff
  • 👤 Leroy S Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:32
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/04; E02B17/08; E02B17/0836; E02B17/0845; B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/46; E04; E04G; E04G11/00; E04G11/06; E04G11/20; E04G11/22; E04G11/24; Y; Y10; Y10S; Y10S294/00; Y10S294/902

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) 1965-01-01 1965-07-03 1966-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-01 1969-07-03 1970-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-01 1973-07-03 1974-01-02 $7700.00 Window Closed / Lapsed

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