US3083864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament wound vessels and methods for forming same
Assignee: Hercules Powder Co
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Filing: 1960-08-11
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Granted: 1963-04-02
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Expires: 1980-08-11
Abstract
No abstract record available.
Inventors
- 👤 Richard E Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:31
CPC Classifications
F; F17; F17C; F17C1/00; F17C1/16; B; B29; B29D; B29D22/00; B29D22/003; B60; B60P; B60P3/00; B60P3/22; B60P3/2205; B60P3/221; B64; B64D; B64D37/00; B64D37/02; B64D37/06; B65; B65D; B65D90/00; B65D90/02; B65D90/029; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2203/00; F17C2203/06; F17C2203/0602; F17C2203/0604; F17C2203/0634; F17C2203/0658; F17C2203/0663; F17C2203/0665; F17C2203/067; F17C2205/00; F17C2205/03; F17C2205/0388; F17C2205/0394; F17C2205/0397; F17C2209/00; F17C2209/21; F17C2209/2154; F17C2209/2163; F17C2270/00; F17C2270/01; F17C2270/0165; F17C2270/0168; Y; Y10; Y10S; Y10S138/00; Y10S138/02; Y10S60/00; Y10S60/909; Y10T; Y10T29/00; Y10T29/49; Y10T29/49801; Y10T29/49826; Y10T29/49863; Y10T29/49874; Y10T428/00; Y10T428/13; Y10T428/131; Y10T428/1314; Y10T428/1352; Y10T428/1369
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A FILAMENT WOUND HOLLOW VESSEL HAVING A WALL COMPOSED SUBSTANTIALLY OF HELICAL WINDINGS AND INCLUDING A BODY PORTION OF GENERALLY CYLINDRICAL FORMATION AND ENDS EXTENDING TANGENTIALLY FROM SAID BODY PORTION IN A SUBSTANTIALLY OVALOID FORMATION, PART OF THE WALL OF SAID BODY PORTION BEING FORMED WITH SUBSTANTIALLY DIAMOND SHAPED OPENINGS EXTENDING THROUGH THE SAID WALL AND DIMINSHING IN SIZE INTO SAID ENDS TO FORM SUBSTANTIALLY CLOSED ENDS.
Claim 2
Dependent Claim
67 words
A FILAMENT WOUND HOLLOW VESSEL HAVING A WALL COMPOSED SUBSTANTIALLY OF HELICAL WINDINGS AND INCLUDING A BODY PORTION OF GENERALLY CYLINDRICAL FORMATION AND ENDS EXTENDING TANGENTIALLY FROM SAID BODY PORTION IN A SUBSTANTIALLY OVALOID FORMATION, PART OF THE WALL OF SAID BODY PORTION BEING FORMED WITH SUBSTANTIALLY DIAMOND SHAPED OPENINGS EXTENDING THROUGH THE SAID WALL AND DIMINSHING IN SIZE INTO SAID ENDS TO FORM SUBSTANTIALLY CLOSED ENDS.
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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |