US2911859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for tapping pipe
Assignee: Lock Joint Pipe Co
•
Filing: 1955-04-22
•
Granted: 1959-11-10
•
Expires: 1975-04-22
Abstract
No abstract record available.
Inventors
- 👤 Longley James Edward
- 👤 Frank P Valenziano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:40
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/002; F16L41/04; F16L41/06; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/6123; Y10T29/00; Y10T29/51; Y10T29/53; Y10T29/53552; Y10T408/00; Y10T408/03; Y10T408/50; Y10T408/55; Y10T408/561; Y10T408/5623; Y10T408/56245
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US265624A
Cited
US2736220A
Cited
US1244112A
Cited
US1956129A
Cited
US2050985A
Cited
US2357579A
Cited
US2784627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |