US2840839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination liquid and paste wax applier and buffer
Assignee: Individual
•
Filing: 1953-08-27
•
Granted: 1958-07-01
•
Expires: 1973-08-27
Abstract
No abstract record available.
Inventors
- 👤 Amerigo J Benedetti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:12
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/28; A47L13/30; A47L13/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US290382A
Cited
US922492A
Cited
US1458281A
Cited
US1591682A
Cited
US1573467A
Cited
FR584138A
Cited
US1802889A
Cited
DE557309C
Cited
FR696383A
Cited
US1971520A
Cited
US1955703A
Cited
US1969476A
Cited
CH177910A
Cited
FR805986A
Cited
US2125428A
Cited
GB496060A
Cited
DE710284C
Cited
US2286257A
Cited
US2499817A
Cited
US2738533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |