Patent US2515487A successfully refreshed from Google Patents.
US2515487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article assembling apparatus
Assignee: AT&T Inc
•
Filing: 1946-07-11
•
Granted: 1950-07-18
•
Expires: 1966-07-11
Abstract
No abstract record available.
Inventors
- 👤 Bertalan Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:00
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/18; H01B13/20; H01B13/204; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5147; Y10T29/5148; Y10T29/5191; Y10T29/53; Y10T29/5313; Y10T29/532
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2045087A
Cited
US2192229A
Cited
US2351116A
Cited
US2355833A
Cited
US2366243A
Cited
US2404782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |