Patent US2661483A successfully refreshed from Google Patents.
US2661483A
Expired / Lapsed
US
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Bracket for valve fixtures
Assignee: Individual
•
Filing: 1951-06-21
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Granted: 1953-12-08
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Expires: 1971-06-21
Abstract
No abstract record available.
Inventors
- 👤 Tortorice Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:16
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US312193A
Cited
US2295888A
Cited
US833613A
Cited
US1156885A
Cited
US1133535A
Cited
US1414792A
Cited
US1667124A
Cited
US2237710A
Cited
US2247954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |