US2999503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filter
Assignee: Olin Corp
•
Filing: 1953-12-23
•
Granted: 1961-09-12
•
Expires: 1973-12-23
Abstract
No abstract record available.
Inventors
- 👤 Milton O Schur
- 👤 James C Rickards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:04
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/06; A24D3/08; A24D3/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US598086A
Cited
US2064239A
Cited
US1980563A
Cited
US2039298A
Cited
US2035398A
Cited
US2033867A
Cited
US2164702A
Cited
US2221443A
Cited
US2372437A
Cited
US2497074A
Cited
US2668544A
Cited
US2708982A
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 |