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US3057571A Expired / Lapsed US ⏱️ 0.0 years remaining

Web roll pick-up and supporting apparatus

Assignee: Cameron Machine Co
•
Filing: 1959-06-29
•
Granted: 1962-10-09
•
Expires: 1979-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Aaron Charles
  • 👤 Rockstrom Leonard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:53
CPC Classifications
B; B65; B65H; B65H16/00; B65H16/02; B65H16/06; B65H2511/00; B65H2511/10; B65H2511/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2134043A Cited
US2405637A Cited
US2535815A Cited
US2738935A Cited
US2973914A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-10-08 1966-04-09 1966-10-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-08 1970-04-09 1970-10-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-08 1974-04-09 1974-10-09 $7700.00 Window Closed / Lapsed

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