US2434744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembling apparatus
Assignee: AT&T Inc
•
Filing: 1944-06-22
•
Granted: 1948-01-20
•
Expires: 1964-06-22
Abstract
No abstract record available.
Inventors
- 👤 Earl C Moss
- 👤 Henry W Schaufelberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:43
CPC Classifications
H; H01; H01G; H01G5/00; H01G5/04; H01G5/06; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/53; Y10T29/5313; Y10T29/53261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1541058A
Cited
US1542995A
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US1576828A
Cited
US1630993A
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US1617577A
Cited
US1828027A
Cited
US1979856A
Cited
US2364689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-19 | 1951-07-21 | 1952-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-19 | 1955-07-21 | 1956-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-19 | 1959-07-21 | 1960-01-20 | $7700.00 | Window Closed / Lapsed |