US2969624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge seaming apparatus
Assignee: PPG Industries Inc
•
Filing: 1958-12-16
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Granted: 1961-01-31
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Expires: 1978-12-16
Abstract
No abstract record available.
Inventors
- 👤 Jr William A Castine
- 👤 Dale R Buckles
- 👤 John R Dahlberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:39
CPC Classifications
B; B24; B24B; B24B21/00; B24B21/002; B24B9/00; B24B9/02; B24B9/06; B24B9/08; B24B9/10; B24B9/102
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) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |