US2956461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrench for plumbing fixtures
Assignee: Individual
•
Filing: 1958-01-03
•
Granted: 1960-10-18
•
Expires: 1978-01-03
Abstract
No abstract record available.
Inventors
- 👤 David C Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:28
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US450154A
Cited
CA473744A
Cited
US1688525A
Cited
US2121197A
Cited
US2659256A
Cited
US2668466A
Cited
US2808862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |