US3038456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking nozzle gasket
Assignee: Allis Chalmers Corp
•
Filing: 1961-01-27
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Granted: 1962-06-12
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Expires: 1981-01-27
Abstract
No abstract record available.
Inventors
- 👤 Dreisin Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:37
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/14; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/08; F16J15/0887; F02B; F02B2275/00; F02B2275/14; F02B3/00; F02B3/06; F02M2200/00; F02M2200/85; F02M2200/858; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49934; Y10T29/49945
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2761347A
Cited
US2818840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |