US1924892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning gelatinous surfaces and the like
Assignee: Vantiva SA
•
Filing: 1928-11-19
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Granted: 1933-08-29
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Expires: 1948-11-19
Abstract
No abstract record available.
Inventors
- 👤 Tuttle Bertha Sugden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:16
CPC Classifications
G; G03; G03D; G03D15/00; C; C11; C11D; C11D7/00; C11D7/50; C11D7/5004; C11D7/5022; C11D7/22; C11D7/26; C11D7/261; C11D7/32; C11D7/3209
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) | 1936-08-28 | 1937-02-27 | 1937-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-08-28 | 1941-02-27 | 1941-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-08-28 | 1945-02-27 | 1945-08-29 | $7700.00 | Window Closed / Lapsed |