US2956723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminates
Assignee: Kendall Co
•
Filing: 1958-11-10
•
Granted: 1960-10-18
•
Expires: 1978-11-10
Abstract
No abstract record available.
Inventors
- 👤 Tritsch Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:20
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/26; B29; B29C; B29C43/00; B29C43/22; B29C43/30; B29C43/305; B32; B32B; B32B27/00; Y; Y10; Y10S; Y10S383/00; Y10S383/908; Y10T; Y10T428/00; Y10T428/13; Y10T428/1334
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2439716A
Cited
US2402982A
Cited
US2659934A
Cited
US2816883A
Cited
US2679969A
Cited
US2822357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |