US3479066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe coupling
Assignee: Individual
•
Filing: 1967-07-03
•
Granted: 1969-11-18
•
Expires: 1987-07-03
Abstract
No abstract record available.
Inventors
- 👤 Morris Gittleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:29
CPC Classifications
F; F16; F16L; F16L21/00; F16L21/06; F16L21/002; F16L21/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US881022A
Cited
US1976797A
Cited
US2041132A
Cited
US2165920A
Cited
US2417741A
Cited
GB794580A
Cited
US3006663A
Cited
US3199899A
Cited
US3233922A
Cited
US3153550A
Cited
US3376055A
Cited
US3329446A
Cited
US3341232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |