US2488730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lay connector
Assignee: —
•
Filing: —
•
Granted: 1949-11-22
•
Expires: 1966-11-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:00
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US104907A
Cited
US131154A
Cited
US137295A
Cited
US443161A
Cited
US1323391A
Cited
US838162A
Cited
US873606A
Cited
US1975587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |