← Back to Patent Explorer
US2706933A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming rod-like paper articles

Assignee: COMM RES Inc
•
Filing: 1951-08-27
•
Granted: 1955-04-26
•
Expires: 1971-08-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John V Atanasoff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:39
CPC Classifications
B; B31; B31D; B31D5/00; B31D5/0091; Y; Y10; Y10S; Y10S493/00; Y10S493/943

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 73 words
THE METHOD OF FORMING A ROD-LIKE PAPER ARTICLE WHICH COMPRISES ADVANCING AN ELONGATED WEB OF SHEET MATERIAL IN THE DIRECTION OF ITS LENGTH, ACTING UPON A LATERAL PORTION OF THE ADVANCING WEB TO FORM SAID PORTION INTO A PLURALITY OF NARROW LONGITUDINALLY EXTENDING ADJACENT PANELS, MANIPULATING SAID PANELS TO FORM A CELLULAR CORE, AND RELATIVELY ROTATING CORE AND WEB AS THE WEB ADVANCES, TO ENCLOSE THE CORE IN THE REMAINDER OF THE WEB.
Claim 2
Independent Claim 73 words
THE METHOD OF FORMING A ROD-LIKE PAPER ARTICLE WHICH COMPRISES ADVANCING AN ELONGATED WEB OF SHEET MATERIAL IN THE DIRECTION OF ITS LENGTH, ACTING UPON A LATERAL PORTION OF THE ADVANCING WEB TO FORM SAID PORTION INTO A PLURALITY OF NARROW LONGITUDINALLY EXTENDING ADJACENT PANELS, MANIPULATING SAID PANELS TO FORM A CELLULAR CORE, AND RELATIVELY ROTATING CORE AND WEB AS THE WEB ADVANCES, TO ENCLOSE THE CORE IN THE REMAINDER OF THE WEB.

References Cited (Backward Citations)

US1085948A Cited
US1199508A Cited
US1650050A Cited
US2164702A Cited
US2221443A Cited
US2265894A Cited
US2365838A Cited
US2499463A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-04-25 1958-10-25 1959-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-04-25 1962-10-25 1963-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-04-25 1966-10-25 1967-04-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag