US3282381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-cellular absorptive mat
Assignee: Individual
•
Filing: 1964-07-20
•
Granted: 1966-11-01
•
Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Raymond P Fitzpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:48
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/02; A47G27/0206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A MULTI-CELLULAR ABSORPTIVE MAT COMPRISING OF AN UPPER WALL OF OIL-ABSORPTIVE MATERIAL AND A LOWER WALL OF OIL-RESISTANT MATERIAL, SAID UPPER AND LOWER WALLS BEING DISPOSED IN SUPERPOSED RELATION, SAID WALLS BEING INTEGRALLY CONNECTED ALONG SPACED INTERSECTING LONGITUDINAL AND TRANSVERSE SEAMS TO FORM A PLURALITY OF INDIVIDUAL SEALED COMPARTMENTTS, SAID SEAMS LYING IN THE SAME PLANE, EACH COMPARTMET BEING PERIPHERALLY DEFINED BY SAID INTERSECTING SEAMS AND PORTIONS OF SAID UPPER AND LOWER WALLS, SAID UPPER AND LOWER WALL PORTIONS BEING IN SPACED RELATION AND AN OIL-ABSORPTIVE SUBSTANCE BEING SEALED WITHIN EACH SAID INDIVIDUAL SEALED COMPARTMENT.
Claim 2
Dependent Claim
95 words
A MULTI-CELLULAR ABSORPTIVE MAT COMPRISING OF AN UPPER WALL OF OIL-ABSORPTIVE MATERIAL AND A LOWER WALL OF OIL-RESISTANT MATERIAL, SAID UPPER AND LOWER WALLS BEING DISPOSED IN SUPERPOSED RELATION, SAID WALLS BEING INTEGRALLY CONNECTED ALONG SPACED INTERSECTING LONGITUDINAL AND TRANSVERSE SEAMS TO FORM A PLURALITY OF INDIVIDUAL SEALED COMPARTMENTTS, SAID SEAMS LYING IN THE SAME PLANE, EACH COMPARTMET BEING PERIPHERALLY DEFINED BY SAID INTERSECTING SEAMS AND PORTIONS OF SAID UPPER AND LOWER WALLS, SAID UPPER AND LOWER WALL PORTIONS BEING IN SPACED RELATION AND AN OIL-ABSORPTIVE SUBSTANCE BEING SEALED WITHIN EACH SAID INDIVIDUAL SEALED COMPARTMENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |