US3193601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovery of resin scrap
Assignee: EIDP Inc
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Filing: 1962-08-01
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Granted: 1965-07-06
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Expires: 1982-08-01
Abstract
No abstract record available.
Inventors
- 👤 Billingsley John George Selby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:48
CPC Classifications
B; B29; B29B; B29B17/00; B29B17/0026; B29B17/0036; B29C; B29C48/00; B29C48/25; B29C48/285; B29C48/29; B29C48/03; B29C48/05; B29C48/07; B29C48/08; B29K; B29K2105/00; B29K2105/26; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PROCESS WHICH COMPRISES, IN COMBINATION, THE STEPS OF CONTINUOUSLY COMPACTING A CONTINUOUS STREAM OF PARTICULATE THERMOPLASTIC RESIN OF NON-UNIFORM BULK DENSITY IN A TAPER SCREW COMPACTOR DRIVEN THROUGH A CONTROLLED TORQUE CONTROLLED TO PLACE SAID PARTICULATE RESIN ISSUING FORM SAID COMPACTOR UNDER A CONSTANT PRESSURE WITHIN THE RANGE OF FROM 75 POUNDS PER SQUARE INCH TO JUST BELOW THE PREESURE AT WHICH SAID COMPACTED RESIN WOULD BE
Claim 2
Dependent Claim
68 words
A PROCESS WHICH COMPRISES, IN COMBINATION, THE STEPS OF CONTINUOUSLY COMPACTING A CONTINUOUS STREAM OF PARTICULATE THERMOPLASTIC RESIN OF NON-UNIFORM BULK DENSITY IN A TAPER SCREW COMPACTOR DRIVEN THROUGH A CONTROLLED TORQUE CONTROLLED TO PLACE SAID PARTICULATE RESIN ISSUING FORM SAID COMPACTOR UNDER A CONSTANT PRESSURE WITHIN THE RANGE OF FROM 75 POUNDS PER SQUARE INCH TO JUST BELOW THE PREESURE AT WHICH SAID COMPACTED RESIN WOULD BE
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |