US2917286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic equipment
Assignee: Siemens Edison Swan Ltd
•
Filing: 1957-11-12
•
Granted: 1959-12-15
•
Expires: 1977-11-12
Abstract
No abstract record available.
Inventors
- 👤 Deakin Stanley Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:21
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/12; H10; H10W; H10W40/00; H10W40/60; H10W40/611; H10W40/641; H10W40/20; H10W40/231; H10W40/235; H10W40/237; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735636A
Cited
US1763796A
Cited
US2100042A
Cited
US2601027A
Cited
GB745002A
Cited
US2770435A
Cited
US2794962A
Cited
US2798695A
Cited
US2825881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |