US3450595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-clad laminates
Assignee: Formica International Ltd
•
Filing: 1964-09-08
•
Granted: 1969-06-17
•
Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Roy Salter
- 👤 Harold Lishman Petrie
- 👤 Ian Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:30
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/38; H05K3/386; C; C09; C09J; C09J161/00; C09J161/20; C09J161/22; C09J161/24; C09J161/26; C09J161/28; C09J161/34; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0355; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31688; Y10T428/31855; Y10T428/31859; Y10T428/3187; Y10T428/31873; Y10T428/31877; Y10T428/31909; Y10T428/31938
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2403077A
Cited
US2409548A
Cited
US2563898A
Cited
US2481155A
Cited
US2524727A
Cited
US3293109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |