US3119178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making liners for shaped charges
Assignee: Individual
•
Filing: 1962-04-09
•
Granted: 1964-01-28
•
Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Harrold D Owen
- 👤 Charles L Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:52
CPC Classifications
F; F42; F42B; F42B1/00; F42B1/02; F42B1/036; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
THE METHOD OF MAKING A SHAPED CHARGE LINER WHICH COMPRISES THE STEPS OF: (A) REELING LINER STOCK MATERIAL FROM A ROLL; (B) PASSING SAID MATERIAL THROUGH A BLANKING DIE; (C) CUTTING A BLANK WITH EACH STROKE OF THE OPERATION OF SAID BLANKING DIE TO PROVIDE A CIRCLE SECTOR BLANK WITH A SMALL NOTCH AT THE RADIAL CENTER THEREOF; AND, (D) FORMING EACH SAID BLANK IN A SINGLE STROKE OF A FORMING DIE INTO THE SHAPE OF A CONE HAVING A SMALL APEX OPENING WHILE LEAVING THE BLANK SURFACE AREA SUBSTANTIALLY UNCHANGED.
Claim 2
Independent Claim
91 words
THE METHOD OF MAKING A SHAPED CHARGE LINER WHICH COMPRISES THE STEPS OF: (A) REELING LINER STOCK MATERIAL FROM A ROLL; (B) PASSING SAID MATERIAL THROUGH A BLANKING DIE; (C) CUTTING A BLANK WITH EACH STROKE OF THE OPERATION OF SAID BLANKING DIE TO PROVIDE A CIRCLE SECTOR BLANK WITH A SMALL NOTCH AT THE RADIAL CENTER THEREOF; AND, (D) FORMING EACH SAID BLANK IN A SINGLE STROKE OF A FORMING DIE INTO THE SHAPE OF A CONE HAVING A SMALL APEX OPENING WHILE LEAVING THE BLANK SURFACE AREA SUBSTANTIALLY UNCHANGED.
References Cited (Backward Citations)
US2273830A
Cited
US2427756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |