US2556050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray attachment for fluid containers
Assignee: Z & W Machine Products Inc
•
Filing: 1947-01-15
•
Granted: 1951-06-05
•
Expires: 1967-01-15
Abstract
No abstract record available.
Inventors
- 👤 Ziherl Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:21
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3431; B05B1/3442; B05B1/3468; B05B1/3473; B05B11/00; B05B11/01; B05B11/10; B05B11/1001; B05B11/1015; B05B11/0005; B05B11/0062
Claims Analysis
Total Claims: 0
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US2139218A
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US2098487A
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US2180523A
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US2133147A
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US2321428A
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US2399182A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |