Patent US918606A successfully refreshed from Google Patents.
US918606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shuttle for holding shells.
Assignee: DuPont Powder Coatings USA Inc
•
Filing: 1908-03-19
•
Granted: 1909-04-20
•
Expires: 1928-03-19
Abstract
No abstract record available.
Inventors
- 👤 Howard A Stillwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:06
CPC Classifications
F; F42; F42B; F42B33/00; F42B33/002
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) | 1912-04-19 | 1912-10-19 | 1913-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-04-19 | 1916-10-19 | 1917-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-04-19 | 1920-10-19 | 1921-04-20 | $7700.00 | Window Closed / Lapsed |