US2883513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heated hose assembly
Assignee: Resistoflex Corp
•
Filing: 1957-11-21
•
Granted: 1959-04-21
•
Expires: 1977-11-21
Abstract
No abstract record available.
Inventors
- 👤 Schnabel Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:48
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/0072; F; F16; F16L; F16L11/00; F16L11/04; F16L11/12; F16L11/127; F16L33/00; F16L33/22; F16L53/00; F16L53/30; F16L53/35; F16L53/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1980389A
Cited
US2479483A
Cited
US2521822A
Cited
US2520501A
Cited
US2758194A
Cited
US2805399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |