US2999249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable emergency wash facility
Assignee: LOGAN EMERGENCY SHOWERS Inc
•
Filing: 1959-12-28
•
Granted: 1961-09-12
•
Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Hugh H Logan
- 👤 Kenneth G Doty
- 👤 James F Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:28
CPC Classifications
A; A61; A61H; A61H35/00; A61H35/008
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US803598A
Cited
US1343892A
Cited
US1448975A
Cited
US1663111A
Cited
US2605478A
Cited
US2703408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |