US2889027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for embedding electric units
Assignee: AT&T Inc
•
Filing: 1954-03-18
•
Granted: 1959-06-02
•
Expires: 1974-03-18
Abstract
No abstract record available.
Inventors
- 👤 Giacomo F Diodati
- 👤 Lawrence A Mccarthy
- 👤 John C Souter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:15
CPC Classifications
B; B29; B29C; B29C39/00; B29C39/02; B29C39/10; B29C33/00; B29C33/0011; B29C33/0016; B29C33/34; B29C33/36; B29C39/04; B29C39/06; B29C70/00; B29C70/68; B29C70/72; B29L; B29L2031/00; B29L2031/34; B29L2031/3406
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US518622A
Cited
US958252A
Cited
US1270969A
Cited
US1143829A
Cited
US1330054A
Cited
US1724236A
Cited
US2112513A
Cited
US1993406A
Cited
US2208536A
Cited
US2347117A
Cited
US2477273A
Cited
US2362079A
Cited
US2511436A
Cited
US2575847A
Cited
US2582449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |