US3167442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a resin coating on metal
Assignee: International Protected Metals Inc
•
Filing: 1961-05-24
•
Granted: 1965-01-26
•
Expires: 1981-05-24
Abstract
No abstract record available.
Inventors
- 👤 Brooks Donald Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:13
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1404; B05B7/144; B01; B01J; B01J8/00; B01J8/0015; B01J8/003; B01J8/18; B01J8/24; B01J8/46; B05C; B05C19/00; B05C19/06; B05D; B05D1/00; B05D1/02; B05D1/12; B05D1/18; B05D1/22; B05D1/24; B05D1/26; B29; B29C; B29C31/00; B29C31/02; B29C31/04; B29C41/00; B29C41/24; B29C41/28; B29C41/34; B29C41/36; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B05D2252/00; B05D2252/02; Y; Y10; Y10S; Y10S118/00; Y10S118/05; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A METHOD OF FEEDING A FINE PARTICULATE MATERIAL IN THE FORM OF A THIN UNIFORM LAYER ON A MOVING HEATED METAL BASE COMPRISING PRODUCING A DENSE-PHASE AERATED BED OF DISCRETE, DRY, NON-TACKY THERMOPLASTIC RESIN PARTICLES BY PASSING AN AREATING GAS UPWARDLY THERETHROUGH, PRODUCING A CONFINED COLUMN OF SAID DENSE-PHASE AERATED PARTICLES FROM SAID AERATED BED BELOW THE BED WITH ITS UPPER END IN COMMUNICATION WITH THE BOTTOM OF SAID AERATED BED, SUPPORTING THE LOWER END OF SAID COLUMN ON THE MOVING METAL BASE, MAINTAINING THE SUPPORTED COLUMN IN AN AREATED CONDITION SUCH THAT ITS DEGREE OF AERATION IS LESS THAN THAT OF THE AERATED BED AND DIMINISHES BEGINNING FROM ITS UPPER END IN THE DIRECTION
Claim 2
Independent Claim
115 words
A METHOD OF FEEDING A FINE PARTICULATE MATERIAL IN THE FORM OF A THIN UNIFORM LAYER ON A MOVING HEATED METAL BASE COMPRISING PRODUCING A DENSE-PHASE AERATED BED OF DISCRETE, DRY, NON-TACKY THERMOPLASTIC RESIN PARTICLES BY PASSING AN AREATING GAS UPWARDLY THERETHROUGH, PRODUCING A CONFINED COLUMN OF SAID DENSE-PHASE AERATED PARTICLES FROM SAID AERATED BED BELOW THE BED WITH ITS UPPER END IN COMMUNICATION WITH THE BOTTOM OF SAID AERATED BED, SUPPORTING THE LOWER END OF SAID COLUMN ON THE MOVING METAL BASE, MAINTAINING THE SUPPORTED COLUMN IN AN AREATED CONDITION SUCH THAT ITS DEGREE OF AERATION IS LESS THAN THAT OF THE AERATED BED AND DIMINISHES BEGINNING FROM ITS UPPER END IN THE DIRECTION
References Cited (Backward Citations)
US95974A
Cited
US2207822A
Cited
US2513434A
Cited
US2681637A
Cited
US2770556A
Cited
GB729799A
Cited
US2755197A
Cited
US2943599A
Cited
GB773375A
Cited
US2924489A
Cited
AT188096B
Cited
DE1051815B
Cited
US3032816A
Cited
US2844489A
Cited
US2969038A
Cited
US3019126A
Cited
US2972501A
Cited
US3067469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |