US3072497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating foraminous materials and resultant article
Assignee: ARTHUR L BARBER JR
•
Filing: 1958-08-05
•
Granted: 1963-01-08
•
Expires: 1978-08-05
Abstract
No abstract record available.
Inventors
- 👤 Sr Richard Joseph Guglielmo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:57
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/18; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24298; Y10T428/24306; Y10T428/24322; Y10T428/24331; Y10T428/24339; Y10T428/24347; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/109; Y10T442/131
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
THE METHOD OF APPLYING A VISCOUS PLASTIC COATING TO A FORAMINOUS BASE COMPRISING, PROVIDING A BATH OF VISCOUS SYNTHETIC PLASTIC COATING MATERIAL, FLOATING A LAYER OF SOLVENT ON THE SURFACE OF SAID BATH, SAID SOLVENT LAYER BEING SUBSTANTIALLY IMMISCIBLE WITH SAID BATH OF VISCOUS COATING MATERIAL, PASSING SAID BASE THROUGH SAID SOLVENT LAYER INTO SAID BATH AND THEREAFTER WITHDRAWING SAID BASE FROM SAID BATH.
Claim 2
Independent Claim
64 words
THE METHOD OF APPLYING A VISCOUS PLASTIC COATING TO A FORAMINOUS BASE COMPRISING, PROVIDING A BATH OF VISCOUS SYNTHETIC PLASTIC COATING MATERIAL, FLOATING A LAYER OF SOLVENT ON THE SURFACE OF SAID BATH, SAID SOLVENT LAYER BEING SUBSTANTIALLY IMMISCIBLE WITH SAID BATH OF VISCOUS COATING MATERIAL, PASSING SAID BASE THROUGH SAID SOLVENT LAYER INTO SAID BATH AND THEREAFTER WITHDRAWING SAID BASE FROM SAID BATH.
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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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |