Patent US4252654A successfully refreshed from Google Patents.
Patent CH83622A successfully refreshed from Google Patents.
Patent US1989962A successfully refreshed from Google Patents.
US1989962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casket
Assignee: Woodall Industries Inc
•
Filing: 1930-11-18
•
Granted: 1935-02-05
•
Expires: 1950-11-18
Abstract
No abstract record available.
Inventors
- 👤 Paul R Zinser
- 👤 Allison F H Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:34
CPC Classifications
A; A61; A61G; A61G17/00; A61G17/02; A61G17/036; A61G17/007; A61G17/0106; A61G17/0136
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) | 1938-02-04 | 1938-08-06 | 1939-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-02-04 | 1942-08-06 | 1943-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-02-04 | 1946-08-06 | 1947-02-05 | $7700.00 | Window Closed / Lapsed |