US2594606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mastic applying and corner finishing tool
Assignee: KATHERINE A WILLIAMS
•
Filing: 1950-10-09
•
Granted: 1952-04-29
•
Expires: 1970-10-09
Abstract
No abstract record available.
Inventors
- 👤 Robert G Ames
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:04
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/165; E04F21/1655
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2413684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |