Patent US2618904A successfully refreshed from Google Patents.
US2618904A
Expired / Lapsed
US
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Glass header manufacturing machine
Assignee: GTE Sylvania Inc
•
Filing: 1945-12-12
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Granted: 1952-11-25
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Expires: 1965-12-12
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Gartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:14
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/32; Y; Y10; Y10S; Y10S425/00; Y10S425/045; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |