US2895688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzle for liquid storage tanks
Assignee: Individual
•
Filing: 1956-12-28
•
Granted: 1959-07-21
•
Expires: 1976-12-28
Abstract
No abstract record available.
Inventors
- 👤 Dale A Seiberling
- 👤 Frank W Wish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:34
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/093; B05; B05B; B05B1/00; B05B1/14; B05B1/1421; B05B1/1422; B05B15/00; B05B15/60; B05B15/65; B05B15/652; B05B15/654
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US159156A
Cited
US444940A
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US1557240A
Cited
DE478762C
Cited
US1036793A
Cited
US1192743A
Cited
US1401462A
Cited
US2288101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |