US3530050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition of palladium
Assignee: Johnson Matthey PLC
•
Filing: 1965-06-08
•
Granted: 1970-09-22
•
Expires: 1985-06-08
Abstract
No abstract record available.
Inventors
- 👤 John Hill
- 👤 Laurence Alfred Heathcote
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:33
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/50; C25D3/52; H; H05; H05K; H05K3/00; H05K3/22; H05K3/24; H05K3/244
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1779436A
Cited
US1921941A
Cited
US2027358A
Cited
US2057475A
Cited
DE564088C
Cited
AU2556435A
Cited
US2773818A
Cited
US2915406A
Cited
US3235392A
Cited
US3130072A
Cited
US3264199A
Cited
US3285754A
Cited
US3274022A
Cited
US3303111A
Cited
US3290234A
Cited
US3376206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |