US2768023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic top construction for motor vehicles
Assignee: GLAS LAMINATES Inc
•
Filing: 1954-12-27
•
Granted: 1956-10-23
•
Expires: 1974-12-27
Abstract
No abstract record available.
Inventors
- 👤 Landon Robert Kent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:07
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/08; B60J7/10; B60J7/106; B62; B62D; B62D47/00; B62D47/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1055714A
Cited
US1462329A
Cited
FR594310A
Cited
US1729555A
Cited
US2600140A
Cited
US2645521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |