Patent US1530985A successfully refreshed from Google Patents.
US1530985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card-feeding attachment for packing machines
Assignee: British American Tobacco Investments Ltd
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Filing: 1921-08-13
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Granted: 1925-03-24
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Expires: 1941-08-13
Abstract
No abstract record available.
Inventors
- 👤 Crissman Raymond
- 👤 Oscar L Godwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:54
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/20
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) | 1928-03-23 | 1928-09-22 | 1929-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-03-23 | 1932-09-22 | 1933-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-03-23 | 1936-09-22 | 1937-03-24 | $7700.00 | Window Closed / Lapsed |