US2714244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the production of spray tube orifices for irrigating devices
Assignee: Metallizing Engineering Co Inc
•
Filing: 1952-11-14
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Granted: 1955-08-02
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Expires: 1972-11-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Shepard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:34
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/28; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49432; Y10T29/49433; Y10T29/496
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US886036A
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US1250411A
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US1264854A
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US1246456A
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US2124406A
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US2292799A
Cited
US2383584A
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US2318769A
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US2632511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-01 | 1959-01-31 | 1959-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-01 | 1963-01-31 | 1963-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-01 | 1967-01-31 | 1967-08-02 | $7700.00 | Window Closed / Lapsed |