US2733658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive assembly
Assignee: —
•
Filing: —
•
Granted: 1956-02-07
•
Expires: 1973-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:55
CPC Classifications
F; F42; F42B; F42B3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
AN EXPLOSIVE ASSEMBLY COMPRISING A SHELL HAVING AN END WALL, AN EXPLOSIVE MATERIAL IN SAID SHELL, SAID END WALL INCLUDING A PORTION OF SAID SHELL FOLDED OVER SO AS TO PROVIDE AN INWARDLY EXTENDING TRAY-SHAPED DEPRESSION IN THE END OF SAID SHELL, A WASHER MEMBER OVERLYING SAID FOLDED PORTION EXTERIORLY OF THE SHELL END WALL, A TIE MEMBER SECURED AGAINST DISPLACEMENT LONGITUDINALLY OF THE SHELL AND EXTENDING FROM INSIDE SAID SHELL THROUGH SAID FOLDED PORTION AND SAID WASHER MEMBER, AN ENLARGED PORTION ON SAID TIE MEMBER DISPOSED EXTERIORLY OF SAID SHELL AND OVERLYING SAID WASHER MEMBER SO AS TO PREVENT PASSAGE OF SAID WASHER MEMBER OVER THE END OF SAID TIE MEMBER, AND A SEAL CAST INTO SAID TRAY SHAPED DEPRESSION AND OVER SAID WASHER.
Claim 2
Dependent Claim
125 words
AN EXPLOSIVE ASSEMBLY COMPRISING A SHELL HAVING AN END WALL, AN EXPLOSIVE MATERIAL IN SAID SHELL, SAID END WALL INCLUDING A PORTION OF SAID SHELL FOLDED OVER SO AS TO PROVIDE AN INWARDLY EXTENDING TRAY-SHAPED DEPRESSION IN THE END OF SAID SHELL, A WASHER MEMBER OVERLYING SAID FOLDED PORTION EXTERIORLY OF THE SHELL END WALL, A TIE MEMBER SECURED AGAINST DISPLACEMENT LONGITUDINALLY OF THE SHELL AND EXTENDING FROM INSIDE SAID SHELL THROUGH SAID FOLDED PORTION AND SAID WASHER MEMBER, AN ENLARGED PORTION ON SAID TIE MEMBER DISPOSED EXTERIORLY OF SAID SHELL AND OVERLYING SAID WASHER MEMBER SO AS TO PREVENT PASSAGE OF SAID WASHER MEMBER OVER THE END OF SAID TIE MEMBER, AND A SEAL CAST INTO SAID TRAY SHAPED DEPRESSION AND OVER SAID WASHER.
References Cited (Backward Citations)
GB189314548A
Cited
US910722A
Cited
US2044004A
Cited
US2305729A
Cited
US2408189A
Cited
US2463709A
Cited
US2565380A
Cited
US2461209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-06 | 1959-08-08 | 1960-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-06 | 1963-08-08 | 1964-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-06 | 1967-08-08 | 1968-02-07 | $7700.00 | Window Closed / Lapsed |