US3346767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integral lens and reflector projection lamp
Assignee: General Electric Co
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Filing: 1965-04-29
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Granted: 1967-10-10
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Expires: 1985-04-29
Abstract
No abstract record available.
Inventors
- 👤 Emmett H Wiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:53
CPC Classifications
H; H01; H01K; H01K1/00; H01K1/26; H01K7/00; H01K7/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
AN ELECTRIC PROJECTION LAMP COMPRISING A TUBULAR GLASS BULB HAVING A GLASS STEM SEALED TO THE END THEREOF AND AT LEAST FOUR WIRE PIN MEMBERS PROJECTING INTO THE ENVELOPE THROUGH SAID STEM AND ARRANGED IN FIRST AND SECOND PAIRS LOCATED IN RESPECTIVE PLANES EXTENDING LONGITUDINALLY OF AND ON OPPOSITE SIDES OF THE BULB AXIS, FILAMENT SUPPORT WIRE MEMBERS CONNECTED TO AND EXTENDING LONGITUDINALLY OF THE BULB FROM RESPECTIVE ONES OF SAID FIRST PAIR OF WIRE PINS, A FILAMENT LOCATED BETWEEN AND SUPPORTED FROM SAID FILAMENT SUPPORT WIRE MEMBERS, A REFLECTOR IN SAID BULB SUPPORTED FROM AND INSULATED FROM SAID FILAMENT SUPPORT WIRES AND LOCATED AT THE SIDE OF SAID FILAMENT AWAY FROM THE BULB AXIS, A LENS MEMBER IN SAID BULB IN APPOSITION TO SAID FILAMENT AND AT THE OPPOSITE SIDE THEREOF FROM SAID REFLECTOR, A WIRE FRAME MEMBER EMBRACING SAID LENS AND SUPPORTED FROM THE SECOND PAIR OF WIRE PIN MEMBERS, BRACE MEANS MECHANICALLY INTERCONNECTING SAID FILAMENT SUPPORT WIRE MEMBERS WITH SAID WIRE FRAME MEMBER AT THE ENDS THEREOF REMOTE FROM SAID PIN MEMBERS, AND MEANS ELECTRICALLY CONNECTING SAID FILAMENT TO TWO OF SAID PIN MEMBERS WHICH SERVE AS CURRENT SUPPLY CONDUCTORS.
Claim 2
Dependent Claim
193 words
AN ELECTRIC PROJECTION LAMP COMPRISING A TUBULAR GLASS BULB HAVING A GLASS STEM SEALED TO THE END THEREOF AND AT LEAST FOUR WIRE PIN MEMBERS PROJECTING INTO THE ENVELOPE THROUGH SAID STEM AND ARRANGED IN FIRST AND SECOND PAIRS LOCATED IN RESPECTIVE PLANES EXTENDING LONGITUDINALLY OF AND ON OPPOSITE SIDES OF THE BULB AXIS, FILAMENT SUPPORT WIRE MEMBERS CONNECTED TO AND EXTENDING LONGITUDINALLY OF THE BULB FROM RESPECTIVE ONES OF SAID FIRST PAIR OF WIRE PINS, A FILAMENT LOCATED BETWEEN AND SUPPORTED FROM SAID FILAMENT SUPPORT WIRE MEMBERS, A REFLECTOR IN SAID BULB SUPPORTED FROM AND INSULATED FROM SAID FILAMENT SUPPORT WIRES AND LOCATED AT THE SIDE OF SAID FILAMENT AWAY FROM THE BULB AXIS, A LENS MEMBER IN SAID BULB IN APPOSITION TO SAID FILAMENT AND AT THE OPPOSITE SIDE THEREOF FROM SAID REFLECTOR, A WIRE FRAME MEMBER EMBRACING SAID LENS AND SUPPORTED FROM THE SECOND PAIR OF WIRE PIN MEMBERS, BRACE MEANS MECHANICALLY INTERCONNECTING SAID FILAMENT SUPPORT WIRE MEMBERS WITH SAID WIRE FRAME MEMBER AT THE ENDS THEREOF REMOTE FROM SAID PIN MEMBERS, AND MEANS ELECTRICALLY CONNECTING SAID FILAMENT TO TWO OF SAID PIN MEMBERS WHICH SERVE AS CURRENT SUPPLY CONDUCTORS.
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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |