US2613633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax powder applicator and offset eliminator
Assignee: Individual
•
Filing: 1950-10-12
•
Granted: 1952-10-14
•
Expires: 1970-10-12
Abstract
No abstract record available.
Inventors
- 👤 Dreesen William Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:14
CPC Classifications
B; B41; B41F; B41F23/00; B41F23/04; B41F23/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US454312A
Cited
US1986047A
Cited
US1949102A
Cited
US1901080A
Cited
US2057548A
Cited
US2394657A
Cited
US2489846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |