← Back to Patent Explorer
US3705068A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for producing nonwoven fabrics

Assignee: Georgia Pacific Consumer Products LP
•
Filing: 1969-11-21
•
Granted: 1972-12-05
•
Expires: 1989-11-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A PROCESS FOR PRODUCING SELF-BONDED NONWOVEN FABRICS FROM POLYAMIDES IN A CONTINUOUS OPERATION EMPLOYING AN ACTIVATING GASEOUS MEDIUM SUCH AS HYDROGEN CHLORIDE GAS TO PROMOTE THE BONDING AND APPARATUS FOR CARRYING THE PROCESS TO COMPLETION.

Inventors

  • 👤 Emerick J Dobo
  • 👤 Dong W Kim
  • 👤 William C Mallonee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:14
CPC Classifications
H; H01; H01J; H01J1/00; H01J1/02; H01J1/13; H01J1/20; D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0472; D04; D04H; D04H3/00; D04H3/08; D04H3/14

Claims Analysis

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

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-12-05 1976-06-05 1976-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-12-05 1980-06-05 1980-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-12-05 1984-06-05 1984-12-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag