US3124047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint seal
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:01
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/02; E01C11/04; E01C11/10; E04; E04B; E04B1/00; E04B1/62; E04B1/66; E04B1/68; E04B1/6801
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1885391A
Cited
US1965403A
Cited
US1956809A
Cited
US2138817A
Cited
US2365550A
Cited
US2220628A
Cited
US2156681A
Cited
US2400493A
Cited
US2315588A
Cited
US3060817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |