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US2629423A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for fabricating laminated signatures provided with sheet metal inserts

Assignee: Sorg Paper Co
•
Filing: 1949-12-09
•
Granted: 1953-02-24
•
Expires: 1969-12-09
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Abstract

No abstract record available.

Inventors

  • 👤 Donald B Loeser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 05:41
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/14; B32B37/16; B32B37/22; B31; B31D; B31D1/00; B31D1/0062; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/1077; Y10T156/12; Y10T156/125; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1734; Y10T156/1744; Y10T156/1751; Y10T156/1754; Y10T428/00; Y10T428/24; Y10T428/24752; Y10T428/2476; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249948; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1002303A Cited
US1824583A Cited
US1774780A Cited
US1883562A Cited
US2284762A Cited
US2290386A Cited
US2385659A Cited
US2467565A Cited
US2467572A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-02-24 1956-08-25 1957-02-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-02-24 1960-08-25 1961-02-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-02-24 1964-08-25 1965-02-24 $7700.00 Window Closed / Lapsed

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