US2659419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair
Assignee: Bartolucci & Waldheim
•
Filing: 1946-12-05
•
Granted: 1953-11-17
•
Expires: 1966-12-05
Abstract
No abstract record available.
Inventors
- 👤 John J Waldheim
- 👤 Edgar O Bartolucci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:17
CPC Classifications
A; A47; A47C; A47C5/00; A47C5/04; A47C5/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2348633A
Cited
US1219790A
Cited
US1467878A
Cited
US1696009A
Cited
US1906233A
Cited
US1975586A
Cited
US2150429A
Cited
US2161448A
Cited
US2192070A
Cited
US2361370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |