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US2619901A Expired / Lapsed US ⏱️ 0.0 years remaining

Impression length varying means for rotary offset printing machines

Assignee: Harris Corp
•
Filing: 1946-08-28
•
Granted: 1952-12-02
•
Expires: 1966-08-28
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Abstract

No abstract record available.

Inventors

  • 👤 Charles W Harrold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:46
CPC Classifications
B; B41; B41F; B41F7/00; B41F7/02; B41F7/04; B41F7/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US869667A Cited
US1080978A Cited
US908267A Cited
US1128351A Cited
US1130259A Cited
US1721408A Cited
US1858763A Cited
DE546757C Cited
US2036835A Cited
US2360340A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-12-02 1956-06-02 1956-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-12-02 1960-06-02 1960-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-12-02 1964-06-02 1964-12-02 $7700.00 Window Closed / Lapsed

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