US3512946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite material for shielding electrical and magnetic energy
Assignee: Lash Manufacturing Inc
•
Filing: 1967-04-17
•
Granted: 1970-05-19
•
Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 Irving J Hutkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:52
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0073; H05K9/0081; H05K9/0088; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; H05K3/00; H05K3/38; H05K3/381; H05K1/00; H05K1/02; H05K1/03; H05K1/0393; H05K3/10; H05K3/18; H05K3/181; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10S428/92; Y10S428/922; Y10S428/923; Y10S428/924; Y10S428/925; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12472; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12569; Y10T428/12771; Y10T428/12778; Y10T428/12986; Y10T428/31504; Y10T428/31678; Y10T428/31681
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2354556A
Cited
US2443756A
Cited
US2877286A
Cited
US3006819A
Cited
US3268353A
Cited
US3231663A
Cited
US3328195A
Cited
US3375091A
Cited
US3272911A
Cited
US3360349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |