US2779085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaler
Assignee: Individual
•
Filing: 1954-12-31
•
Granted: 1957-01-29
•
Expires: 1974-12-31
Abstract
No abstract record available.
Inventors
- 👤 Walter L Schoengarth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:42
CPC Classifications
B; B08; B08B; B08B7/00; B08B7/02; B08B7/022; B25; B25D; B25D2250/00; B25D2250/275; B25D2250/285; B25D2250/291; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4572; Y10T29/4578
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US848459A
Cited
US974267A
Cited
US1024395A
Cited
US1408176A
Cited
US1585740A
Cited
US1813546A
Cited
US1857138A
Cited
US2070552A
Cited
US2091408A
Cited
US2343137A
Cited
US2672677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |