Patent US2954750A successfully refreshed from Google Patents.
US2954750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer nozzle
Assignee: Individual
•
Filing: 1954-11-17
•
Granted: 1960-10-04
•
Expires: 1974-11-17
Abstract
No abstract record available.
Inventors
- 👤 Stuart F Crump
- 👤 Leonard J Giuffreda
- 👤 Robert A Rapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:58
CPC Classifications
B; B63; B63G; B63G13/00; B63G13/02; B63B; B63B1/00; B63B1/32; B63B1/34; B63B1/38; B63B2001/387; Y; Y02; Y02T; Y02T70/00; Y02T70/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1416950A
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US1697257A
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US1922920A
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US2045400A
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US2146605A
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US2070562A
Cited
US2145463A
Cited
US2164153A
Cited
US2183561A
Cited
US2234631A
Cited
US2395944A
Cited
US2754791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |