Patent US3310785A successfully refreshed from Google Patents.
US2566816A
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Assignee: Individual
•
Filing: 1948-10-20
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Granted: 1951-09-04
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Expires: 1968-10-20
Abstract
No abstract record available.
Inventors
- 👤 Worth H Work
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:30
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/12; F; F16; F16L; F16L55/00; F16L55/10; F16L55/12; F16L55/128; F16L55/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US624363A
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US1065896A
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US1506418A
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US1597068A
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US1555759A
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US1702532A
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US2214732A
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US2312738A
Cited
US2439628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |