← Back to Patent Explorer
US2585031A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for electrically sealing fiber containers

Assignee: Primerica Inc
•
Filing: 1947-05-26
•
Granted: 1952-02-12
•
Expires: 1967-05-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Harold T Odquist
  • 👤 Eugene W Macoy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 02:27
CPC Classifications
B; B29; B29C; B29C57/00; B29C57/12; B29C65/00; B29C65/02; B29C65/04; B29C65/56; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/135; B29C66/345; B29C66/3452; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5346; B29C66/53461; B29C66/61; B29C66/612; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/64; B29C66/70; B29C66/71; B31B2105/00; B31B2105/002; B31B2105/0022; B31B2110/00; B31B2110/30

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2264317A Cited
US2276332A Cited
US2399250A Cited
US2438498A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-02-11 1955-08-13 1956-02-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-02-11 1959-08-13 1960-02-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-02-11 1963-08-13 1964-02-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag