Patent US2499900A successfully refreshed from Google Patents.
US2499900A
Expired / Lapsed
US
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Universal plumbing fitting
Assignee: Individual
•
Filing: 1947-04-01
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Granted: 1950-03-07
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Expires: 1967-04-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Bouldin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:47
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US927035A
Cited
US1004917A
Cited
GB191221131A
Cited
US1282561A
Cited
US1389608A
Cited
US1701691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |