US2951262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming pellets of thermoplastic material
Assignee: Individual
•
Filing: 1958-04-07
•
Granted: 1960-09-06
•
Expires: 1978-04-07
Abstract
No abstract record available.
Inventors
- 👤 Dorman Isidore
- 👤 Curtis G Hoos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:18
CPC Classifications
A; A61; A61J; A61J3/00; A61J3/08; B; B01; B01J; B01J2/00; B01J2/24; B29; B29B; B29B9/00; Y; Y10; Y10S; Y10S425/00; Y10S425/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A METHOD FOR FORMING PELLETS FROM THERMOPLASTIC MATERIAL COMPRISING THE STEPS OF PROVIDING A MASS OF THERMOPLASTIC MATERIAL IN A HOT MOLTEN STATE, MOVING A THIN LAYER OF SAID MATERIAL AWAY FROM SAID MASS, CHILLING A METAL PIN TO PROVIDE A COLD METAL SURFACE, MOVING THE END OF SAID PIN INTO SAID THIN LAYER TO MOVE THEREWITH AND WITHOUT AGITATION OF THE MATERIAL TO CHILL SAID MATERIAL AROUND SAID PIN AND TO FORM A GLOBULE OF SAID MATERIAL ON THE END OF SAID PIN, THEREAFTER WITHDRAWING SAID
Claim 2
Independent Claim
87 words
A METHOD FOR FORMING PELLETS FROM THERMOPLASTIC MATERIAL COMPRISING THE STEPS OF PROVIDING A MASS OF THERMOPLASTIC MATERIAL IN A HOT MOLTEN STATE, MOVING A THIN LAYER OF SAID MATERIAL AWAY FROM SAID MASS, CHILLING A METAL PIN TO PROVIDE A COLD METAL SURFACE, MOVING THE END OF SAID PIN INTO SAID THIN LAYER TO MOVE THEREWITH AND WITHOUT AGITATION OF THE MATERIAL TO CHILL SAID MATERIAL AROUND SAID PIN AND TO FORM A GLOBULE OF SAID MATERIAL ON THE END OF SAID PIN, THEREAFTER WITHDRAWING SAID
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) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |