US2734841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Merriman
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
•
Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:47
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; B; B68; B68G; B68G7/00; D04H1/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A METHOD OF MAKING RESILIENT MATERIAL OF BONDED RESILIENT FIBERS WHICH COMPRISES FEEDING OF WEB OF OPENED FIBERS INTO THE NIP BETWEEN A PAIR OF ROLLING SURFACES, SUPPLYING A BONDING MATERIAL IN CLOSELY SPACED JETS INTO SAID WEB BEFORE IT PASSES INTO THE NIP BETWEEN SAID PAIR OF ROLLING SURFACES, SAID BONDING MATERIAL CONSISTING OF TWO PHASES, ONE PHASE BEING A LIQUID PLATICIZER AND THE OTHER PHASE BEING A FINELY DIVIDED SOLID PLASTIC DISPERSED IN SAID PLASTICIZER, SAID BONDING MATERIAL BEING IN AMOUNT SUFFICIENT TO SPAN THE SPACES BETWEEN SAID FIBERS, PERINSUFFICIENT TO SPAN THE SPACES BETWEEN SAID FIBERS, PERMITTING SAID WEB TO EXPAND AFTER PASSING THROUGH SAID NIP AND THEREAFTER GELLING SAID BONDING MATERIAL.
Claim 2
Independent Claim
115 words
A METHOD OF MAKING RESILIENT MATERIAL OF BONDED RESILIENT FIBERS WHICH COMPRISES FEEDING OF WEB OF OPENED FIBERS INTO THE NIP BETWEEN A PAIR OF ROLLING SURFACES, SUPPLYING A BONDING MATERIAL IN CLOSELY SPACED JETS INTO SAID WEB BEFORE IT PASSES INTO THE NIP BETWEEN SAID PAIR OF ROLLING SURFACES, SAID BONDING MATERIAL CONSISTING OF TWO PHASES, ONE PHASE BEING A LIQUID PLATICIZER AND THE OTHER PHASE BEING A FINELY DIVIDED SOLID PLASTIC DISPERSED IN SAID PLASTICIZER, SAID BONDING MATERIAL BEING IN AMOUNT SUFFICIENT TO SPAN THE SPACES BETWEEN SAID FIBERS, PERINSUFFICIENT TO SPAN THE SPACES BETWEEN SAID FIBERS, PERMITTING SAID WEB TO EXPAND AFTER PASSING THROUGH SAID NIP AND THEREAFTER GELLING SAID BONDING MATERIAL.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |