Patent US3584341A successfully refreshed from Google Patents.
US3584341A
Expired / Lapsed
US
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Apparatus for making netlike structures
Assignee: FMC Corp
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Filing: 1969-09-22
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Granted: 1971-06-15
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Expires: 1989-09-22
Abstract
Abstract APPARATUS FOR MAKING EXTRUDED NETLIKE STRUCTURES WHICH INCLUDES A PAIR OF OPPOSING DIE-CARRYING MEMBERS HAVING SETS OF COOPERATING, COMPLEMENTARY DIE-FORMING ORIFICES THROUGH WHICH PLASTIC MATERIAL IS EXTRUDED, AND A SEPARATOR PLATE DISPOSED BETWEEN SUCH MEMBERS AND HAVING SLOTS SPACED AT INTERVALS THEREOF WHICH PROVIDE FOR COMMUNICATION BETWEEN ORIFICES IN THE OPPOSED MEMBERS AT ONLY CERTAIN OF THEIR ALIGNED POSITIONS.
Inventors
- 👤 Theodore H Fairbanks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:46
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/345; B29C48/03; B29C48/05; B29C48/07; B29C48/08; B29C48/13; B29C48/301; B29C48/302; B29C48/304; B29C48/09; B29C48/11; B29C48/12; B29L; B29L2028/00
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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |