Patent US2798563A successfully refreshed from Google Patents.
Patent US3233022A successfully refreshed from Google Patents.
US3233022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the granulation of agglomerable pulverous materials
Assignee: AGC Glass Europe SA
•
Filing: 1962-03-20
•
Granted: 1966-02-01
•
Expires: 1982-03-20
Abstract
No abstract record available.
Inventors
- 👤 Henry Georges
- 👤 Brichard Edgard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:19
CPC Classifications
B; B30; B30B; B30B11/00; B01; B01J; B01J2/00; B01J2/22; B29; B29B; B29B9/00; Y; Y10; Y10S; Y10S425/00; Y10S425/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A PROCESS FOR THE GRANULATION OF AN AGGLOMERABLE PULVEROUS MATERIAL, COMPRISING RUNNING AN ENDLESS ELASTIC BELT OVER VERTICALLY SPACED TOP AND BOTTOM CYLINDRICAL ROLLERS, SAID BELT BEING PROVIDED WITH A PLURALITY OF CAVITIES OPENING OUTWARDLY FROM SAID BELT, SAID CAVITIES BEING WIDENED AT THE OUTER SURFACE OF SAID BELT WHEN PASSING AROUND SAID ROLLERS AND RETURNING TO NORMAL WHEN PASSING BETWEEN SAID ROLLERS, AND FEEDING SAID PULVEROUS MATERIAL TO SAID CAVITIES IN SAID WIDENED CONDITION WHEN PASSING
Claim 2
Dependent Claim
77 words
A PROCESS FOR THE GRANULATION OF AN AGGLOMERABLE PULVEROUS MATERIAL, COMPRISING RUNNING AN ENDLESS ELASTIC BELT OVER VERTICALLY SPACED TOP AND BOTTOM CYLINDRICAL ROLLERS, SAID BELT BEING PROVIDED WITH A PLURALITY OF CAVITIES OPENING OUTWARDLY FROM SAID BELT, SAID CAVITIES BEING WIDENED AT THE OUTER SURFACE OF SAID BELT WHEN PASSING AROUND SAID ROLLERS AND RETURNING TO NORMAL WHEN PASSING BETWEEN SAID ROLLERS, AND FEEDING SAID PULVEROUS MATERIAL TO SAID CAVITIES IN SAID WIDENED CONDITION WHEN PASSING
References Cited (Backward Citations)
US356450A
Cited
US1803408A
Cited
DE514721C
Cited
US1751430A
Cited
GB426203A
Cited
US2938230A
Cited
US3005420A
Cited
US3060511A
Cited
US3057012A
Cited
US3059280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |