Patent US3164286A successfully refreshed from Google Patents.
US3164286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for finely divided material
Assignee: Port Jervis Laboratories Inc
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Filing: 1962-04-09
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Granted: 1965-01-05
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Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Richard L Kole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:29
CPC Classifications
A; A45; A45D; A45D33/00; A45D33/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A CONTAINER FOR FINELY DIVIDED MATERIAL COMPRISING (A) A BASE ADAPTED TO CONTAIN A QUANTITY OF FINELY DIVIDED MATERIAL AND INCLUDING A BOTTOM WALL AND A SIDE WALL EXTENDING UPWARDLY FROM SAID BOTTOM WALL AND HAVING AN OPEN UPPER END, THE INNER SURFACE OF THE SIDE WALL HAVING A GROOVE THEREIN, (B) A CLOSURE MEMBER ATTACHED TO THE UPPER PORTION OF SAID SIDE WALL ABOVE SAID GROOVE AND PARTIALLY ENCLOSING SAID OPEN UPPER END WITH A SECTOR OF THE BASE BEING OPEN, SAID CLOSURE MEMBER INCLUDING A PAIR OF RADIALLY EXTENDING EDGES BORDERING SAID OPEN SECTOR, (C) A DOOR HAVING AN EDGE DISPOSED WITHIN THE GROOVE AND MOUNTED FOR PIVOTAL MOVEMENT ON SAID BASE FROM A CLOSED POSITION IN ALIGNMENT WITH SAID OPEN SECTOR TO AN OPEN POSITION OUT OF ALIGNMENT WITH SAID OPEN SECTOR, AND (D) A FLEXIBLE SEALING MEMBER SECURED TO THE CLOSURE MEMBER ADJACENT THE OPEN SECTOR AND DISPOSED TO ENGAGE THE ADJACENT SURFACE OF SAID DOOR WHEN SAID DOOR IS IN THE CLOSED POSITION TO PREVENT LEAKAGE OF SAID MATERIAL FROM THE CONTAINER.
Claim 2
Dependent Claim
177 words
A CONTAINER FOR FINELY DIVIDED MATERIAL COMPRISING (A) A BASE ADAPTED TO CONTAIN A QUANTITY OF FINELY DIVIDED MATERIAL AND INCLUDING A BOTTOM WALL AND A SIDE WALL EXTENDING UPWARDLY FROM SAID BOTTOM WALL AND HAVING AN OPEN UPPER END, THE INNER SURFACE OF THE SIDE WALL HAVING A GROOVE THEREIN, (B) A CLOSURE MEMBER ATTACHED TO THE UPPER PORTION OF SAID SIDE WALL ABOVE SAID GROOVE AND PARTIALLY ENCLOSING SAID OPEN UPPER END WITH A SECTOR OF THE BASE BEING OPEN, SAID CLOSURE MEMBER INCLUDING A PAIR OF RADIALLY EXTENDING EDGES BORDERING SAID OPEN SECTOR, (C) A DOOR HAVING AN EDGE DISPOSED WITHIN THE GROOVE AND MOUNTED FOR PIVOTAL MOVEMENT ON SAID BASE FROM A CLOSED POSITION IN ALIGNMENT WITH SAID OPEN SECTOR TO AN OPEN POSITION OUT OF ALIGNMENT WITH SAID OPEN SECTOR, AND (D) A FLEXIBLE SEALING MEMBER SECURED TO THE CLOSURE MEMBER ADJACENT THE OPEN SECTOR AND DISPOSED TO ENGAGE THE ADJACENT SURFACE OF SAID DOOR WHEN SAID DOOR IS IN THE CLOSED POSITION TO PREVENT LEAKAGE OF SAID MATERIAL FROM THE CONTAINER.
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) | 1968-01-05 | 1968-07-06 | 1969-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-05 | 1972-07-06 | 1973-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-05 | 1976-07-06 | 1977-01-05 | $7700.00 | Window Closed / Lapsed |