US2618302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gluing press for making playboards
Assignee: Rock Ola Manufacturing Corp
•
Filing: 1948-11-06
•
Granted: 1952-11-18
•
Expires: 1968-11-06
Abstract
No abstract record available.
Inventors
- 👤 David C Rockola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:52
CPC Classifications
B; B27; B27D; B27D3/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US145221A
Cited
US590047A
Cited
US704553A
Cited
US764117A
Cited
US1578898A
Cited
US1664207A
Cited
US1628113A
Cited
US1684548A
Cited
US2177395A
Cited
US2260716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |