Patent US2605703A successfully refreshed from Google Patents.
US2605703A
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US
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Liner for hollow charges
Assignee: EIDP Inc
•
Filing: 1944-07-06
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Granted: 1952-08-05
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Expires: 1964-07-06
Abstract
No abstract record available.
Inventors
- 👤 Walter E Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:26
CPC Classifications
F; F42; F42B; F42B1/00; F42B1/02; F42B1/032; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191128030A
Cited
GB145791A
Cited
DE419514C
Cited
US1534011A
Cited
US1906869A
Cited
GB500919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |