US2544558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple outlet nozzle
Assignee: Pyrene Manufacturing Co
•
Filing: 1943-04-15
•
Granted: 1951-03-06
•
Expires: 1963-04-15
Abstract
No abstract record available.
Inventors
- 👤 Macgregor Peter Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:44
CPC Classifications
A; A62; A62C; A62C99/00; A62C99/009; B; B05; B05B; B05B1/00; B05B1/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1308613A
Cited
US889972A
Cited
GB191307185A
Cited
US1246355A
Cited
US1335267A
Cited
DE450470C
Cited
US1720145A
Cited
US1814020A
Cited
US1783237A
Cited
US2159219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |