Patent US1528465A successfully refreshed from Google Patents.
Patent US2718095A successfully refreshed from Google Patents.
US2718095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding machine for sealing metal leads through a glass disc
Assignee: GTE Sylvania Inc
•
Filing: 1947-02-01
•
Granted: 1955-09-20
•
Expires: 1967-02-01
Abstract
No abstract record available.
Inventors
- 👤 Reiter William Leroy
- 👤 Stanley J Gartner
- 👤 Henry W Roeber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:42
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US872530A
Cited
US1640442A
Cited
US2058880A
Cited
US2066856A
Cited
US2195483A
Cited
US2296347A
Cited
US2238198A
Cited
US2312003A
Cited
US2426990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |