US2535869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thiourea impregnated sealing compound
Assignee: Continental Can Co Inc
•
Filing: 1946-06-05
•
Granted: 1950-12-26
•
Expires: 1966-06-05
Abstract
No abstract record available.
Inventors
- 👤 Julius L Schneider
- 👤 Raymond J Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:32
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/10; C09K3/1025; C09K3/1028; C08; C08L; C08L21/00; C08L9/00; C08L9/06; C08K; C08K5/00; C08K5/36; C08K5/39; C08K5/405; C08L1/00; C08L1/02; C09K2200/00; C09K2200/06; C09K2200/0692; C09K2200/0697; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A CAN SEALING COMPOSITION FOR INHIBITING CORROSION COMPRISING A RUBBERTY HYDROCARBON PLASTIC SEALING COMPOUND INSOLUBLE IN WATER CONTAINING SUFFICIENT FIBROUS POROUS CELLULOSIC ABSORBENT UNIFORMLY DISTRIBUTED THEREIN TO BE PARTIALLY EXPOSED AT ITS SURFACE WHEN SPREAD, SAID ABSORBENT BEING IMPREGNATED WITH THIOURES
Claim 2
Dependent Claim
41 words
A CAN SEALING COMPOSITION FOR INHIBITING CORROSION COMPRISING A RUBBERTY HYDROCARBON PLASTIC SEALING COMPOUND INSOLUBLE IN WATER CONTAINING SUFFICIENT FIBROUS POROUS CELLULOSIC ABSORBENT UNIFORMLY DISTRIBUTED THEREIN TO BE PARTIALLY EXPOSED AT ITS SURFACE WHEN SPREAD, SAID ABSORBENT BEING IMPREGNATED WITH THIOURES
References Cited (Backward Citations)
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Cited
US1039802A
Cited
US1478782A
Cited
US2148862A
Cited
US2168107A
Cited
US2320716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |