Patent US2624749A successfully refreshed from Google Patents.
US2624749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable liquid organosiloxanes
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1950-04-11
•
Granted: 1953-01-06
•
Expires: 1970-04-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Bunnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:24
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A STABLE LIQUID ORGANOSILOXANE HAVING THE EMPIRICAL FORMULA
Claim 2
Dependent Claim
8 words
A STABLE LIQUID ORGANOSILOXANE HAVING THE EMPIRICAL FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |