US3099229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coke quenching cars
Assignee: Krupp Wilputte Corp
•
Filing: 1961-02-27
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Granted: 1963-07-30
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Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 Wethly Frans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:03
CPC Classifications
C; C10; C10B; C10B39/00; C10B39/14; B; B61; B61D; B61D9/00; B61D9/02; B61D9/04; B61D9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |