Patent US2470718A successfully refreshed from Google Patents.
US2470718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun
Assignee: DeVilbiss Co
•
Filing: 1947-09-08
•
Granted: 1949-05-17
•
Expires: 1967-09-08
Abstract
No abstract record available.
Inventors
- 👤 Donald J Peeps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:42
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/08; B05B7/0807; B05B7/0815
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1969205A
Cited
FR783021A
Cited
US2004303A
Cited
US2102303A
Cited
US2295445A
Cited
US2303280A
Cited
US2348568A
Cited
US2380608A
Cited
US2416923A
Cited
US2417546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |