US1824537A
Expired / Lapsed
US
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Article covered with sheet pyroxylin
Assignee: BRUNSWICKBALKE COLLENDER CO
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Filing: 1928-08-06
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Granted: 1931-09-22
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Expires: 1948-08-06
Abstract
No abstract record available.
Inventors
- 👤 Correvont Howard P De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:31
CPC Classifications
A; A47; A47K; A47K13/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/103; Y10T156/1031; Y10T156/1034; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/197; Y10T428/23; Y10T428/239; Y10T428/24; Y10T428/24777; Y10T428/31504; Y10T428/31971
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) | 1934-09-21 | 1935-03-23 | 1935-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-21 | 1939-03-23 | 1939-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-21 | 1943-03-23 | 1943-09-22 | $7700.00 | Window Closed / Lapsed |