US1885678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbonating vessel
Assignee: Individual
•
Filing: 1932-02-15
•
Granted: 1932-11-01
•
Expires: 1952-02-15
Abstract
No abstract record available.
Inventors
- 👤 Harold R Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:56
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/04; B67D1/0456; Y; Y10; Y10S; Y10S220/00; Y10S220/01; Y10S261/00; Y10S261/07; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212; Y10T292/214; Y10T292/221
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) | 1935-11-01 | 1936-05-02 | 1936-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-11-01 | 1940-05-02 | 1940-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-11-01 | 1944-05-02 | 1944-11-01 | $7700.00 | Window Closed / Lapsed |