Patent US3199491A successfully refreshed from Google Patents.
US3199491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating one surface of a strip by a fluid bed sintering procedure
Assignee: Evonik Operations GmbH
•
Filing: 1961-03-20
•
Granted: 1965-08-10
•
Expires: 1981-03-20
Abstract
No abstract record available.
Inventors
- 👤 Bader Erich
- 👤 Uhlig Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:34
CPC Classifications
D; D06; D06M; D06M23/00; D06M23/08; B; B05; B05C; B05C19/00; B05C19/02; B32; B32B; B32B15/00; B32B15/04; B32B15/08; Y; Y10; Y10S; Y10S118/00; Y10S118/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
APPARATUS FOR THE CONTINUOUS COATING OF ONE SURFACE OF A BAND OF HEAT-RESISTANT MATERIAL, COMPRISING MEANS FORMING A CHAMBER FOR CONTAINING A FLUIDIZED BED OF RESIN POWER, SAID CHAMBER HAVING AN OPENING THEREIN, A PREHEATER, AND MEANS TO GUIDE AND FEED THE BAND THROUGH THE PREHEATER AND THEREAFTER THROUGH A PATH WHICH INCLUDES A PORTION IN WHICH THE BAND LIES FLATWISE ACROSS SUCH OPENING AND SUBSTANTIALLY CLOSES THE OPENING SO AS TO FORM A WALL OF THE CONTAINER AND ONE SURFACE OF THE BAND FACES THE INTERIOR OF THE CHAMBER FOR CONTACT WITH POWDER FLUIDIZED THEREIN, SUHC PORTION OF THE PATH FORMING A SUBSTANTIAL ANGLE WITH THE HORIZONTAL, SAID GUIDING MEANS IN SAID PORTION OF THE PATH INCLUDING MEANS CARRIED BY SAID CHAMBER ENGAGING LIMITED PORTIONS ONLY OF THE OTHER SURFACE OF THE BAND INCLUDING THE EDGES THEREOF, LEAVING THE MAIN PORTION OF SUCH OTHER SURFACE EXPOSED.
Claim 2
Dependent Claim
147 words
APPARATUS FOR THE CONTINUOUS COATING OF ONE SURFACE OF A BAND OF HEAT-RESISTANT MATERIAL, COMPRISING MEANS FORMING A CHAMBER FOR CONTAINING A FLUIDIZED BED OF RESIN POWER, SAID CHAMBER HAVING AN OPENING THEREIN, A PREHEATER, AND MEANS TO GUIDE AND FEED THE BAND THROUGH THE PREHEATER AND THEREAFTER THROUGH A PATH WHICH INCLUDES A PORTION IN WHICH THE BAND LIES FLATWISE ACROSS SUCH OPENING AND SUBSTANTIALLY CLOSES THE OPENING SO AS TO FORM A WALL OF THE CONTAINER AND ONE SURFACE OF THE BAND FACES THE INTERIOR OF THE CHAMBER FOR CONTACT WITH POWDER FLUIDIZED THEREIN, SUHC PORTION OF THE PATH FORMING A SUBSTANTIAL ANGLE WITH THE HORIZONTAL, SAID GUIDING MEANS IN SAID PORTION OF THE PATH INCLUDING MEANS CARRIED BY SAID CHAMBER ENGAGING LIMITED PORTIONS ONLY OF THE OTHER SURFACE OF THE BAND INCLUDING THE EDGES THEREOF, LEAVING THE MAIN PORTION OF SUCH OTHER SURFACE EXPOSED.
References Cited (Backward Citations)
US2062795A
Cited
US2774327A
Cited
US2729194A
Cited
US3004861A
Cited
US2938276A
Cited
US2981631A
Cited
US2844489A
Cited
US3008826A
Cited
US3108022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |