US2564060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aeration sprinkler
Assignee: Individual
•
Filing: 1947-04-08
•
Granted: 1951-08-14
•
Expires: 1967-04-08
Abstract
No abstract record available.
Inventors
- 👤 Edwin G Gettins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:16
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/04; B05B7/0416; B05B7/0425; B05B1/00; B05B1/26; B05B1/262; B05B1/265; Y; Y10; Y10S; Y10S261/00; Y10S261/22; Y10S261/75
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US151227A
Cited
US558568A
Cited
US626495A
Cited
US1020612A
Cited
US1195044A
Cited
US993498A
Cited
US1508010A
Cited
US1540676A
Cited
US1779009A
Cited
US1764570A
Cited
US1848400A
Cited
US1920721A
Cited
US1936246A
Cited
US1982128A
Cited
US2210846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |