US1962003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition of matter
Assignee: Burt Co Ltd F N
•
Filing: 1930-01-16
•
Granted: 1934-06-05
•
Expires: 1950-01-16
Abstract
No abstract record available.
Inventors
- 👤 Darrin Marc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:29
CPC Classifications
B; B27; B27K; B27K3/00; B27K3/52; B27K3/34; B27K3/38; B27K3/40; B27K5/00; B27K5/001; Y; Y10; Y10T; Y10T428/00; Y10T428/4935; Y10T428/662
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-06-04 | 1937-12-04 | 1938-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-06-04 | 1941-12-04 | 1942-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-06-04 | 1945-12-04 | 1946-06-05 | $7700.00 | Window Closed / Lapsed |