US2592276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article assembling apparatus
Assignee: AT&T Inc
•
Filing: 1945-01-11
•
Granted: 1952-04-08
•
Expires: 1965-01-11
Abstract
No abstract record available.
Inventors
- 👤 Carl J Hackbarth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:55
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/048; H01R43/052; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/49194; Y10T29/49195; Y10T29/49199; Y10T29/51; Y10T29/5193; Y10T29/53; Y10T29/53709; Y10T29/53787
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |