US2985223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paperboard forming and cutting apparatus
Assignee: Beazer East Inc
•
Filing: 1958-04-11
•
Granted: 1961-05-23
•
Expires: 1978-04-11
Abstract
No abstract record available.
Inventors
- 👤 Harry F Thorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:37
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2822; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/125; Y10T156/1317; Y10T83/00; Y10T83/162; Y10T83/166; Y10T83/169
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2055031A
Cited
US2106500A
Cited
US2309728A
Cited
US2504473A
Cited
US2555343A
Cited
US2656497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |