Patent US2807478A successfully refreshed from Google Patents.
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 17:11
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB189714067A
Cited
US796695A
Cited
US1057708A
Cited
US1261213A
Cited
US1345971A
Cited
US1480936A
Cited
US1597635A
Cited
US1804874A
Cited
GB353520A
Cited
US2456636A
Cited
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 |