US2741508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzle
Assignee: Columbia Cable and Electric Corp
•
Filing: 1952-05-03
•
Granted: 1956-04-10
•
Expires: 1972-05-03
Abstract
No abstract record available.
Inventors
- 👤 Israel H Marantz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:18
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/168; B05B7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB664930A
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US1047636A
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US1575152A
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US1779850A
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US1794215A
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US2158238A
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US2269057A
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CH236241A
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US2436335A
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US2544259A
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US2434911A
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US2551078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |