Patent US2423940A successfully refreshed from Google Patents.
US2423940A
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Expansible impact container provided with yieldable retaining means
Assignee: Goodrich Corp
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Filing: 1943-05-31
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Granted: 1947-07-15
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Expires: 1963-05-31
Abstract
No abstract record available.
Inventors
- 👤 Carroll P Krupp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:53
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/16; B65D88/1612
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190918818A
Cited
US1131964A
Cited
US2080252A
Cited
US2225764A
Cited
US2298688A
Cited
US2295590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-14 | 1951-01-13 | 1951-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-14 | 1955-01-13 | 1955-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-14 | 1959-01-13 | 1959-07-15 | $7700.00 | Window Closed / Lapsed |