US2596237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting for circuit elements
Assignee: AT&T Inc
•
Filing: 1949-05-06
•
Granted: 1952-05-13
•
Expires: 1969-05-06
Abstract
No abstract record available.
Inventors
- 👤 Herbert R Gross
- 👤 Henry R Massingham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:04
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1031787A
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US1984036A
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US2204217A
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US2270166A
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US2339434A
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US2417420A
Cited
US2369291A
Cited
US2444037A
Cited
US2558008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |