US2712384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handling metallic sodium
Assignee: EIDP Inc
•
Filing: 1952-09-27
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Granted: 1955-07-05
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Expires: 1972-09-27
Abstract
No abstract record available.
Inventors
- 👤 Ernest R Corneil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:02
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/0006; B01J19/002; Y; Y10; Y10S; Y10S174/00; Y10S174/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A PACKAGE CONTAINING SODIUM CONTACTING SUBSTANTIALLY ENVELOPING POLYTHENE AT A STABLE NON-ADHESIVE INTERFACE AND PROTECTED FROM OXYGEN AND MOISTURE BY SAID POLYTHENE.
Claim 2
Dependent Claim
22 words
A PACKAGE CONTAINING SODIUM CONTACTING SUBSTANTIALLY ENVELOPING POLYTHENE AT A STABLE NON-ADHESIVE INTERFACE AND PROTECTED FROM OXYGEN AND MOISTURE BY SAID POLYTHENE.
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) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |