US2889998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Syphon sprayer
Assignee: Individual
•
Filing: 1955-09-06
•
Granted: 1959-06-09
•
Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Michael S Gallo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:38
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2429
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE246756C
Cited
US771460A
Cited
US1437201A
Cited
US1974350A
Cited
US2368536A
Cited
DE866480C
Cited
US2782072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |