US2556060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making plastic desk tops
Assignee: Globe Wernicke Co
•
Filing: 1946-03-06
•
Granted: 1951-06-05
•
Expires: 1966-03-06
Abstract
No abstract record available.
Inventors
- 👤 Brinker John Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:25
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US536841A
Cited
US2028076A
Cited
US2149507A
Cited
US2186530A
Cited
US2311156A
Cited
US2319267A
Cited
US2293184A
Cited
US2420522A
Cited
US2969331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |