US2928456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonded laminated panel
Assignee: Haskelite Manufacturing Corp
•
Filing: 1955-03-22
•
Granted: 1960-03-15
•
Expires: 1975-03-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Potchen
- 👤 George E Kloote
- 👤 George D Meier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:49
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C70/00; B29C70/003; B29C70/0035; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249982; Y10T428/249985; Y10T428/249987; Y10T428/24999; Y10T428/249991; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31518; Y10T442/00; Y10T442/30; Y10T442/3325; Y10T442/335; Y10T442/3366
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2376653A
Cited
US2576073A
Cited
US2512996A
Cited
US2642920A
Cited
US2693922A
Cited
US2764516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |