US3705068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for producing nonwoven fabrics
Assignee: Georgia Pacific Consumer Products LP
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Filing: 1969-11-21
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Granted: 1972-12-05
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Expires: 1989-11-21
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 21:33
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
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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 |