US3250941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge lamp manufacture
Assignee: General Electric Co
•
Filing: 1963-03-01
•
Granted: 1966-05-10
•
Expires: 1983-03-01
Abstract
No abstract record available.
Inventors
- 👤 Wilson John
- 👤 Clarence G Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:06
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/32; H01J9/323; H01J9/326; H01J61/00; H01J61/98
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A COMPACT SOURCE LAMP COMPRISING A VITREOUS ENVELOPE HAVING A TUBULAR PORTION, PINCH SEALS AT OPPOSITE ENDS OF THE ENVELOPE THROUGH WHICH EXTEND INLEADS EACH INCLUDING A FOIL PORTION HERMETICALLY SEALED THROUGH THE
Claim 2
Dependent Claim
33 words
A COMPACT SOURCE LAMP COMPRISING A VITREOUS ENVELOPE HAVING A TUBULAR PORTION, PINCH SEALS AT OPPOSITE ENDS OF THE ENVELOPE THROUGH WHICH EXTEND INLEADS EACH INCLUDING A FOIL PORTION HERMETICALLY SEALED THROUGH THE
References Cited (Backward Citations)
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US2765420A
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US2876377A
Cited
US2935783A
Cited
US3068548A
Cited
US3113234A
Cited
US3168668A
Cited
US3132278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |