US2713872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve protecting cap for pressurized fluid containers
Assignee: Cook Chemical Co
•
Filing: 1952-05-05
•
Granted: 1955-07-26
•
Expires: 1972-05-05
Abstract
No abstract record available.
Inventors
- 👤 Leonard E Juengling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:06
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/40; F; F17; F17C; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0308; Y; Y10; Y10S; Y10S220/00; Y10S220/915; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7043; Y10T137/7062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US214410A
Cited
US1659648A
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US1898654A
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US2031172A
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US2086188A
Cited
US2465083A
Cited
US2544095A
Cited
US2612293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |