Patent US2550335A successfully refreshed from Google Patents.
US2550335A
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Mechanism for applying luting to glass feeder orifice rings
Assignee: Emhart Manufacturing Co
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Filing: 1948-12-15
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Granted: 1951-04-24
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Expires: 1968-12-15
Abstract
No abstract record available.
Inventors
- 👤 Francis N Dailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:10
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/01; B05C17/0116; B05C5/00; B05C5/02; B05C5/0208; B05C5/0212; B05C5/0216; B05C5/022; C; C03; C03B; C03B7/00; C03B7/08; C03B7/088; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088
Claims Analysis
Total Claims: 0
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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) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |