US3266558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dehydration of pasty substances
Assignee: Individual
•
Filing: 1963-07-29
•
Granted: 1966-08-16
•
Expires: 1983-07-29
Abstract
No abstract record available.
Inventors
- 👤 Griffon Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:26
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/90; A23B2/94; A23L; A23L2/00; A23L2/02; A23L2/08; A23L2/10; F; F26; F26B; F26B17/00; F26B17/02; F26B17/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
APPARATUS FOR THE DEHYDRATION OF PASTY SUBSTANCES COMPRISING: A CLOSED CHAMBER HAVING DISPOSED THEREIN A DRIVEN ENDLESS BAND WHOSE FACES ARE FORMED OF A WATERREPELLANT PLASTIC MATERIAL; MEANS FOR DRIVING SAID ENDLESS BAND; ROLLER MEANS ADJACENT THE FACES OF SAID BAND FOR SPREADING THEREON SAID SUBSTANCE TO BE DEHYDRATED; MEANS FOR HEATING A GAS; GAS MOVING MEANS FOR CIRCULATING SAID GAS IN SAID CHAMBER IN A STREAM PARALLEL TO THE PLANES OF THE BAND AND AT RIGHT ANGLES TO THE DIRECTION OF MOVEMENT OF SAID BAND; AND TEMPERATURE SENSING PROBES FOR MEASURING THE TEMPERATURE OF SAID SUBSTANCE ON SAID BAND IN SAID CHAMBER TO CONTROL SAID GAS HEATING MEANS TO MAINTAIN SAID SUBSTANCE ON SAID BAND AT A SELECTED TEMPERATURE NOT EXCEEDING 37* C.
Claim 2
Dependent Claim
124 words
APPARATUS FOR THE DEHYDRATION OF PASTY SUBSTANCES COMPRISING: A CLOSED CHAMBER HAVING DISPOSED THEREIN A DRIVEN ENDLESS BAND WHOSE FACES ARE FORMED OF A WATERREPELLANT PLASTIC MATERIAL; MEANS FOR DRIVING SAID ENDLESS BAND; ROLLER MEANS ADJACENT THE FACES OF SAID BAND FOR SPREADING THEREON SAID SUBSTANCE TO BE DEHYDRATED; MEANS FOR HEATING A GAS; GAS MOVING MEANS FOR CIRCULATING SAID GAS IN SAID CHAMBER IN A STREAM PARALLEL TO THE PLANES OF THE BAND AND AT RIGHT ANGLES TO THE DIRECTION OF MOVEMENT OF SAID BAND; AND TEMPERATURE SENSING PROBES FOR MEASURING THE TEMPERATURE OF SAID SUBSTANCE ON SAID BAND IN SAID CHAMBER TO CONTROL SAID GAS HEATING MEANS TO MAINTAIN SAID SUBSTANCE ON SAID BAND AT A SELECTED TEMPERATURE NOT EXCEEDING 37* C.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |