US3115270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reservoir seal for semi-fluent materials
Assignee: Individual
•
Filing: 1962-08-06
•
Granted: 1963-12-24
•
Expires: 1982-08-06
Abstract
No abstract record available.
Inventors
- 👤 Melnikoff Zachary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:59
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/26; A45D40/262; A45D40/265; A45D40/267
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A SEAL CONSTRUCTION BETWEEN THE OPEN END OF A PLASTIC RESERVOIR AND A PLASTIC CLOSURE ELEMENT FOR SAID RESERVOIR COMPRSING AN ANNULAR INTERNAL GROOVE N AND ADJACENT TO THE OPEN END OF SAID RESERVOIR, AND EXTERNAL ANNULAR RING ON SAID CLOSURE ELEMENT OF SAID RESERVOIR AND
Claim 2
Dependent Claim
46 words
A SEAL CONSTRUCTION BETWEEN THE OPEN END OF A PLASTIC RESERVOIR AND A PLASTIC CLOSURE ELEMENT FOR SAID RESERVOIR COMPRSING AN ANNULAR INTERNAL GROOVE N AND ADJACENT TO THE OPEN END OF SAID RESERVOIR, AND EXTERNAL ANNULAR RING ON SAID CLOSURE ELEMENT OF SAID RESERVOIR AND
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) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |