US1481332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding device
Assignee: W C RITCHIE AND Co
•
Filing: 1922-06-21
•
Granted: 1924-01-22
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Expires: 1942-06-21
Abstract
No abstract record available.
Inventors
- 👤 Julius A Stock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:29
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/16; B65H20/18; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/336; Y10T83/00; Y10T83/444; Y10T83/4637; Y10T83/464
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) | 1927-01-21 | 1927-07-23 | 1928-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-01-21 | 1931-07-23 | 1932-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-01-21 | 1935-07-23 | 1936-01-22 | $7700.00 | Window Closed / Lapsed |