US2722030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling reservoir paint applicator
Assignee: PPG Industries Inc
•
Filing: 1952-08-23
•
Granted: 1955-11-01
•
Expires: 1972-08-23
Abstract
No abstract record available.
Inventors
- 👤 Jr William C Van Clief
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:20
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1356574A
Cited
DE541008C
Cited
GB468400A
Cited
US2295823A
Cited
US2264589A
Cited
US2491709A
Cited
US2498980A
Cited
US2525965A
Cited
US2591530A
Cited
US2637272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |