Patent US4117923A successfully refreshed from Google Patents.
US2943796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double tube oscillating lawn sprinkler
Assignee: Turner Corp
•
Filing: 1957-03-15
•
Granted: 1960-07-05
•
Expires: 1977-03-15
Abstract
No abstract record available.
Inventors
- 👤 Edwin W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:53
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/0417; B05B3/0432; B05B3/0438
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1629740A
Cited
US1508028A
Cited
US1611914A
Cited
US1847048A
Cited
US2205664A
Cited
US2426603A
Cited
US2576765A
Cited
US2717777A
Cited
US2676842A
Cited
US2769665A
Cited
US2838956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |