US3605220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for changing the mesh size of non-woven netting
Assignee: Union Carbide Corp
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Filing: 1967-07-10
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Granted: 1971-09-20
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Expires: 1987-07-10
Abstract
Abstract AN APPARATUS AND METHOD FOR REDUCING THE SIZE OF MESH IN A NON-WOVEN, CRIS-CROSS, NETTING ADVANCING ALONG A PATH IN A NETTING MACHINE, THE NETTING BEING CARRIED BY ITS SELVEDGE LOOPS ON A PAIR OF PIN TYPE CARRIERS. A PAIR OF ENDLESS TRANSFER BELTS ADVANCE AT A LESSER SPEED THAN THE NETTING, EACH POSITIONED UNDER ONE OF THE SELVEDGE LOOP PORTIONS OF THE NETTING. THE SELVEDGE LOOP PORTIONS ARE EITHER CUT OFF THE PIN CARRIER AND CLAMPED AGAINST THE TRANSFER BELTS OR LIFTED OFF THE PINS BY ELONGATED STRIPPING FINGERS CARRIED BY THE TRANSFER BELTS, TO ADVANCE THEREWITH.
Inventors
- 👤 Lamar T Atwood
- 👤 Lester Gidge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:21
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02; D04H3/04
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |