Patent US2894694A successfully refreshed from Google Patents.
US2894694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified foam nozzle
Assignee: Individual
•
Filing: 1954-12-06
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Granted: 1959-07-14
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Expires: 1974-12-06
Abstract
No abstract record available.
Inventors
- 👤 Lacks Hyman
- 👤 Lambert Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:48
CPC Classifications
A; A62; A62C; A62C31/00; A62C31/02; A62C31/12; A62C31/005; B; B05; B05B; B05B7/00; B05B7/0018; B05B7/005; B05B7/0056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US153311A
Cited
US552011A
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US563454A
Cited
US1093340A
Cited
US1500633A
Cited
GB238084A
Cited
US2161235A
Cited
US2277811A
Cited
US2604948A
Cited
US2739711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-13 | 1963-01-12 | 1963-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-13 | 1967-01-12 | 1967-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-13 | 1971-01-12 | 1971-07-14 | $7700.00 | Window Closed / Lapsed |