US3452133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Annealing of metal-plastic laminates
Assignee: GT Schjeldahl Co
•
Filing: 1966-03-07
•
Granted: 1969-06-24
•
Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 Francis H Bratton
- 👤 Herbert J Fick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:05
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0313; H05K1/032; H05K1/0326; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; H05K3/00; H05K3/0011; H05K2203/00; H05K2203/08; H05K2203/086; H05K2203/11; H05K2203/1105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2961365A
Cited
US2897107A
Cited
US2808622A
Cited
US3160801A
Cited
US3143738A
Cited
US3221227A
Cited
US3330709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |