US2600530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing machine for powder materials
Assignee: PPG Architectural Coatings Canada Inc
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Filing: 1951-03-22
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Granted: 1952-06-17
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Expires: 1971-03-22
Abstract
No abstract record available.
Inventors
- 👤 Griffin Grant Corbin
- 👤 Ivany Walter George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:47
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/20; B65B1/22; F; F42; F42B; F42B33/00; F42B33/02; F42B33/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |