US2909804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous hot pressing machine for the manufacture of compressed boards
Assignee: Individual
•
Filing: 1955-09-16
•
Granted: 1959-10-27
•
Expires: 1975-09-16
Abstract
No abstract record available.
Inventors
- 👤 Perry G Means
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:58
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/24; B30; B30B; B30B5/00; B30B5/04; B30B5/06; B30B5/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1877047A
Cited
US2096338A
Cited
BE502286A
Cited
US2595964A
Cited
US2562135A
Cited
US2673370A
Cited
US2779969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |