US2977924A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for accurately placing lanes of granules on moving web
Assignee: Patent and Licensing Corp
•
Filing: 1954-03-16
•
Granted: 1961-04-04
•
Expires: 1974-03-16
Abstract
No abstract record available.
Inventors
- 👤 Edward J Bender
- 👤 Howard H Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:03
CPC Classifications
D; D06; D06B; D06B11/00; D06B11/0056; D06B11/0069
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2218811A
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US2510313A
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US2551329A
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US2641416A
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US2672121A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |