US2887732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment means for lamination panels
Assignee: Haskelite Manufacturing Corp
•
Filing: 1956-02-02
•
Granted: 1959-05-26
•
Expires: 1976-02-02
Abstract
No abstract record available.
Inventors
- 👤 George E Kloote
- 👤 Joseph A Potchen
- 👤 George D Meier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:05
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/541; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; E04C2/205
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US171326A
Cited
US372694A
Cited
US388760A
Cited
US1308372A
Cited
US998086A
Cited
US1533099A
Cited
US2730772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |