Patent US1427971A successfully refreshed from Google Patents.
US1427971A
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Compo-board machine
Assignee: —
•
Filing: —
•
Granted: 1922-09-05
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Expires: 1939-09-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:59
CPC Classifications
B; B32; B32B; B32B21/00; B32B21/04; B32B21/06; B23; B23D; B23D45/00; B23D45/18; B23D45/20; B27; B27N; B27N3/00; B27N3/08; B27N3/18; B30; B30B; B30B5/00; B30B5/04; B30B5/06; B32B39/00; B32B2317/00; B32B2317/12; B32B2317/16; B32B37/00; B32B37/10; B32B37/1027; B32B37/12; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1343; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1727; Y10T156/1732; Y10T156/1734; Y10T83/00; Y10T83/465; Y10T83/4691; Y10T83/4696; Y10T83/4757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1925-09-04 | 1926-03-06 | 1926-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-09-04 | 1930-03-06 | 1930-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-09-04 | 1934-03-06 | 1934-09-05 | $7700.00 | Window Closed / Lapsed |