US3500290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terminal construction for electrical circuit element
Assignee: Beckman Coulter Inc
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Filing: 1968-07-01
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Granted: 1970-03-10
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Expires: 1988-07-01
Abstract
No abstract record available.
Inventors
- 👤 Lloyd E Hall
- 👤 Roy Gene Brant
- 👤 John Peter Doering Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:38
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/55; H01R12/57; H01R9/00; H01R9/16; H01R9/20; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/3405; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/1034; H05K2201/10401; H05K2201/10431; H05K2201/10598; H05K2201/10613; H05K2201/10742; H05K2201/10886; H05K2201/10916; H05K3/341; H05K3/3421; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105
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) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |