Patent US2648873A successfully refreshed from Google Patents.
US2648873A
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US
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Faller bar
Assignee: Warner and Swasey Co
•
Filing: 1948-11-12
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Granted: 1953-08-18
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Expires: 1968-11-12
Abstract
No abstract record available.
Inventors
- 👤 George L Kluter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:16
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/02; D01H5/12; D01H5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US214194A
Cited
US399032A
Cited
GB190921510A
Cited
US1381070A
Cited
US1654105A
Cited
US1727184A
Cited
US2233719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |