Patent US2257994A successfully refreshed from Google Patents.
US2584040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination package
Assignee: Individual
•
Filing: 1948-08-24
•
Granted: 1952-01-29
•
Expires: 1968-08-24
Abstract
No abstract record available.
Inventors
- 👤 Nicholas T Naranick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:32
CPC Classifications
F; F23; F23Q; F23Q1/00; F23Q1/02; A; A47; A47J; A47J36/00; A47J36/24; A47J36/30; F24; F24B; F24B1/00; F24B1/20; F24B1/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US695979A
Cited
GB190412763A
Cited
GB212973A
Cited
US2020292A
Cited
US2036611A
Cited
US2077703A
Cited
US2384278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |