US2837456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament wound container
Assignee: MW Kellogg Co
•
Filing: 1952-02-29
•
Granted: 1958-06-03
•
Expires: 1972-02-29
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Parilia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
B; B65; B65D; B65D13/00; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/60; B29C53/602; F; F42; F42B; F42B5/00; F42B5/26; Y; Y10; Y10S; Y10S138/00; Y10S138/02; Y10S273/00; Y10S273/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE METHOD OF FABRICATING A HOLLOW CONTAINER WITH A CLOSED BOTTOM END AND AN OPEN TOP END WHICH CONSISTS IN PROVIDING A BODY FORM OF SUBSTANTIALLY THE CONFIGURATION OF A UNITED OPPOSED PAIR OF THE DESIRED CONTAINERS, POSITIONING CLOSURES AT THE ENDS OF SAID BODY FORM IN OPPOSED RELATION, EACH OF SAID CLOSURES INCLUDING A CURVED SURFACE FACING AWAY FROM THE OTHER OF SAID CLOSURES, WINDING AND BONDING FILAMENT UNDER TENSION ALONG A HELIX WHOSE PITCH EXCEEDS THE DIAMETER OF SAID BODY FORM OVER
Claim 2
Independent Claim
84 words
THE METHOD OF FABRICATING A HOLLOW CONTAINER WITH A CLOSED BOTTOM END AND AN OPEN TOP END WHICH CONSISTS IN PROVIDING A BODY FORM OF SUBSTANTIALLY THE CONFIGURATION OF A UNITED OPPOSED PAIR OF THE DESIRED CONTAINERS, POSITIONING CLOSURES AT THE ENDS OF SAID BODY FORM IN OPPOSED RELATION, EACH OF SAID CLOSURES INCLUDING A CURVED SURFACE FACING AWAY FROM THE OTHER OF SAID CLOSURES, WINDING AND BONDING FILAMENT UNDER TENSION ALONG A HELIX WHOSE PITCH EXCEEDS THE DIAMETER OF SAID BODY FORM OVER
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |