US2834393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming articles by bending the free end portions thereof
Assignee: AT&T Inc
•
Filing: 1954-12-29
•
Granted: 1958-05-13
•
Expires: 1974-12-29
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Cihlar
- 👤 Frank A Klasek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:26
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02; H05K13/023; H01; H01H; H01H49/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105; Y10T29/49117; Y10T29/49204; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53248
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) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |