Patent US2706579A successfully refreshed from Google Patents.
US2706579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for filing
Assignee: Individual
•
Filing: 1951-01-17
•
Granted: 1955-04-19
•
Expires: 1971-01-17
Abstract
No abstract record available.
Inventors
- 👤 Dorothy L Kurtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:55
CPC Classifications
A; A47; A47B; A47B63/00; A47B63/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US269346A
Cited
US272260A
Cited
US626429A
Cited
US1069294A
Cited
US1349272A
Cited
US2194828A
Cited
US2513866A
Cited
CH255681A
Cited
US2554620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |