US3520053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated panels incorporating heating wires
Assignee: Pilkington Automotive Ltd
•
Filing: 1967-06-09
•
Granted: 1970-07-14
•
Expires: 1987-06-09
Abstract
No abstract record available.
Inventors
- 👤 Brian J Hinton
- 👤 Kenneth F Kite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:49
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/84; H05B3/86; B; B23; B23K; B23K1/00; B23K1/002; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10165; B32B17/10376; B32B17/10385; B32B17/10807; B32B17/10816; B32B17/10871; H05B3/02; H05B3/06; H05B2203/00; H05B2203/016; H05B2203/017; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49083; Y10T29/49101
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-07-13 | 1974-01-12 | 1974-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-13 | 1978-01-12 | 1978-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-13 | 1982-01-12 | 1982-07-14 | $7700.00 | Window Closed / Lapsed |