Patent US2706574A successfully refreshed from Google Patents.
US2706574A
Expired / Lapsed
US
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Receptacle
Assignee: Rigidized Metals Corp
•
Filing: 1953-02-25
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Granted: 1955-04-19
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Expires: 1973-02-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Clement
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:00
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/0235; B65D7/00; B65D7/02
Claims Analysis
Total Claims: 0
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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) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |