US3067084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die head for extruding plastic netting and method of extruding such netting
Assignee: Individual
•
Filing: 1959-09-21
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Granted: 1962-12-04
•
Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Jr George S Nalle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:35
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/345; B29C48/03; B29C48/05; B29C48/09; B29C48/13; B29C48/32; B29C48/33; B29C48/10; B29C48/11; B29C48/12; B29L; B29L2028/00; Y; Y10; Y10S; Y10S264/00; Y10S264/81
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
A METHOD OF CONTINUOUSLY FORMING A NETTING FROM AN EXTRUDABLE HEATED RESINOUS PLASTIC COMPOSITION COMPRISING EXTRUDING FROM A DIE HEAD CONTAINING A SUPPLY OF SUCH PLASTIC COMPOSITION OF GROUP OF FILAMENTS RUNNING GENERALLY PARALLEL TO EACH OTHER AND SPACED EQUAL DISTANCES FROM THE AXIS OF EXTRUSION; SIMULTANEOUSLY EXTRUDING FROM SAID DIE HEAD ANOTHER GROUP OF FILAMENTS RUNNING GENERALLY PARALLEL TO EACH OTHER AND SPACED EQUAL DISTANCES FROM THE SAME AXIS; THE FILAMENTS OF THE SECOND NAMED GROUP BEING CLOSER TO SAID AXIS THAN THE FILAMENTS OF THE FIRST NAMED GROUP; ROTATING THE SECOND NAMED GROUP OF FILAMENTS ABOUT SAID AXIS AS THEY ARE FORMED; SIMULTANEOUSLY PULLING BOTH GROUPS OF FILAMENTS LONGITUDINALLY OUTWARDLY FROM THE EXTRUSION AREA AND SIMULTANEOUSLY MOVING BOTH GROUPS RADIALLY OUTWARDLY IN SUCH A WAY AS TO FORCE THE FILAMENTS OF THE TWO GROUPS INTO FUSING CONTACT IN MID-AIR WHILE THE FILAMENTS ARE STILL SOFT AND WARM, SO AS TO CAUSE EACH FILAMENT TO BE FUSED TO ALL THE FILAMENTS IT CROSSES, THEREBY FORMING A CONTINUOUS UNITARY TUBULAR NETTING MADE ENTIRELY OF A RESINOUS PLASTIC COMPOSITION.
Claim 2
Independent Claim
178 words
A METHOD OF CONTINUOUSLY FORMING A NETTING FROM AN EXTRUDABLE HEATED RESINOUS PLASTIC COMPOSITION COMPRISING EXTRUDING FROM A DIE HEAD CONTAINING A SUPPLY OF SUCH PLASTIC COMPOSITION OF GROUP OF FILAMENTS RUNNING GENERALLY PARALLEL TO EACH OTHER AND SPACED EQUAL DISTANCES FROM THE AXIS OF EXTRUSION; SIMULTANEOUSLY EXTRUDING FROM SAID DIE HEAD ANOTHER GROUP OF FILAMENTS RUNNING GENERALLY PARALLEL TO EACH OTHER AND SPACED EQUAL DISTANCES FROM THE SAME AXIS; THE FILAMENTS OF THE SECOND NAMED GROUP BEING CLOSER TO SAID AXIS THAN THE FILAMENTS OF THE FIRST NAMED GROUP; ROTATING THE SECOND NAMED GROUP OF FILAMENTS ABOUT SAID AXIS AS THEY ARE FORMED; SIMULTANEOUSLY PULLING BOTH GROUPS OF FILAMENTS LONGITUDINALLY OUTWARDLY FROM THE EXTRUSION AREA AND SIMULTANEOUSLY MOVING BOTH GROUPS RADIALLY OUTWARDLY IN SUCH A WAY AS TO FORCE THE FILAMENTS OF THE TWO GROUPS INTO FUSING CONTACT IN MID-AIR WHILE THE FILAMENTS ARE STILL SOFT AND WARM, SO AS TO CAUSE EACH FILAMENT TO BE FUSED TO ALL THE FILAMENTS IT CROSSES, THEREBY FORMING A CONTINUOUS UNITARY TUBULAR NETTING MADE ENTIRELY OF A RESINOUS PLASTIC COMPOSITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |