Patent US2903504A successfully refreshed from Google Patents.
US2903504A
Expired / Lapsed
US
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Explosive feedthrough connector
Assignee: Individual
•
Filing: 1956-02-24
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Granted: 1959-09-08
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Expires: 1976-02-24
Abstract
No abstract record available.
Inventors
- 👤 Tuck Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:37
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/502; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/306; H01R4/00; H01R4/08; H01R9/00; H01R9/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |