US2855016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal bender for wafer stems
Assignee: GTE Sylvania Inc
•
Filing: 1955-04-18
•
Granted: 1958-10-07
•
Expires: 1975-04-18
Abstract
No abstract record available.
Inventors
- 👤 Alton L Crosby
- 👤 Henry W Roeber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:01
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/32; H05; H05K; H05K13/00; H05K13/02; H05K13/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2711791A
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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) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |