US2523484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe support
Assignee: Individual
•
Filing: 1947-06-25
•
Granted: 1950-09-26
•
Expires: 1967-06-25
Abstract
No abstract record available.
Inventors
- 👤 James F Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:12
CPC Classifications
F; F16; F16L; F16L7/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US921832A
Cited
US1122130A
Cited
US1220343A
Cited
GB197201A
Cited
US1529613A
Cited
GB275028A
Cited
US2330197A
Cited
US2407217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |