US2863682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expansion joint apt to connect four or more tubular elements lying in planes orthogonal to each other, one of them being a continuous tubular element passing through the joint
Assignee: Individual
•
Filing: 1955-04-13
•
Granted: 1958-12-09
•
Expires: 1975-04-13
Abstract
No abstract record available.
Inventors
- 👤 Canepa Agostino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:40
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/24; Y; Y10; Y10T; Y10T403/00; Y10T403/34; Y10T403/341; Y10T403/345; Y10T403/346; Y10T403/70; Y10T403/7041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1347808A
Cited
US1460928A
Cited
US2065902A
Cited
US2198964A
Cited
US2281220A
Cited
BE524331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |