US2807478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient side or branch fitting for irrigation mains
Assignee: Individual
•
Filing: 1954-11-15
•
Granted: 1957-09-24
•
Expires: 1974-11-15
Abstract
No abstract record available.
Inventors
- 👤 Hermann Leon
- 👤 Hermann O'dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:22
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; E; E02; E02B; E02B13/00; B29K; B29K2021/00; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44248
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189714067A
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US796695A
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US1057708A
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US1261213A
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US1345971A
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US1480936A
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US1597635A
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US1804874A
Cited
GB353520A
Cited
US2456636A
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US2650113A
Cited
FR1030538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |