Patent US723054A successfully refreshed from Google Patents.
Patent US3373467A successfully refreshed from Google Patents.
US3373467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Furnace wall repairing device
Assignee: Individual
•
Filing: 1965-10-21
•
Granted: 1968-03-19
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Loughrey Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:10
CPC Classifications
F; F27; F27D; F27D1/00; F27D1/16; F27D1/1626; F27D2001/1605; F27D2001/1615
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US503079A
Cited
US868574A
Cited
AT47919B
Cited
US1153796A
Cited
US1249422A
Cited
US1901391A
Cited
US2220085A
Cited
US2476601A
Cited
US2638774A
Cited
CH338364A
Cited
US3012299A
Cited
US3094964A
Cited
US3325955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |