US2948393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bromine in a safety container
Assignee: Dow Chemical Co
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Filing: 1959-05-04
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Granted: 1960-08-09
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Expires: 1979-05-04
Abstract
No abstract record available.
Inventors
- 👤 Albert A Gunkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:50
CPC Classifications
B; B65; B65D; B65D23/00; B65D23/08; B65D23/0807; B65D23/0814; Y; Y10; Y10S; Y10S215/00; Y10S215/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
26 words
AN ARTICLE MANUFACTURE WHICH COMPRISES: BROMINE IN A GLASS BOTTLE EXTERNALLY COATED WITH POLYETHYLENE, SAID POLYETHYLENE COATING BEING BETWEEN APPROXIMATELY 1/32 AND 1/4 INCH IN THICKNESS.
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) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |