US1816542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing device for small commodities
Assignee: Winthrop Chemical Co Inc
•
Filing: 1929-02-08
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Granted: 1931-07-28
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Expires: 1949-02-08
Abstract
No abstract record available.
Inventors
- 👤 Mellin Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:11
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/03; A61J1/035; B; B65; B65D; B65D73/00; B65D73/0078; B65D73/0085; B65D73/0092; A61J2205/00; A61J2205/30; Y; Y10; Y10S; Y10S206/00; Y10S206/82
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) | 1934-07-27 | 1935-01-26 | 1935-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-07-27 | 1939-01-26 | 1939-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-07-27 | 1943-01-26 | 1943-07-28 | $7700.00 | Window Closed / Lapsed |