US2091644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus
Assignee: SF Bowser and Co Inc
•
Filing: 1930-07-07
•
Granted: 1937-08-31
•
Expires: 1950-07-07
Abstract
No abstract record available.
Inventors
- 👤 Harvey E Marvel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:10
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/38; Y; Y10; Y10S; Y10S15/00; Y10S15/10; Y10S200/00; Y10S200/35
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) | 1940-08-30 | 1941-03-01 | 1941-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-08-30 | 1945-03-01 | 1945-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-08-30 | 1949-03-01 | 1949-08-31 | $7700.00 | Window Closed / Lapsed |