US2453331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connection for enameled tanks
Assignee: Republic Industries Inc
•
Filing: 1943-09-02
•
Granted: 1948-11-09
•
Expires: 1963-09-02
Abstract
No abstract record available.
Inventors
- 👤 William H Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:15
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/08; F16L41/082; F16L41/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US139734A
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US1875404A
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US1556451A
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US1556596A
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US2005087A
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US2216667A
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US2179476A
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US2220893A
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US2360359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-09 | 1952-05-10 | 1952-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-09 | 1956-05-10 | 1956-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-09 | 1960-05-10 | 1960-11-09 | $7700.00 | Window Closed / Lapsed |