US3327283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoflash lamp
Assignee: GTE Sylvania Inc
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Filing: 1965-03-09
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Granted: 1967-06-20
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Expires: 1985-03-09
Abstract
No abstract record available.
Inventors
- 👤 Lester F Anderson
- 👤 William C Fink
- 👤 Donald H Pfefferle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:33
CPC Classifications
H; H01; H01K; H01K1/00; H01K1/42; H01K1/44; F; F21; F21K; F21K5/00; F21K5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PHOTOFLASH LAMP COMPRISING: TERMINAL PRESS DEFINING A BASE AT ONE END THEREOF: TERNAL PRESS DEFINING A BASE AT ONE END THEREOF: A PAIR OF LEAD-IN WIRES SEALED IN SAID BASE AND EXTENDING THEREFROM, SAID EXTENSIONS BEING BENT BACK ALONG OPPOSITE ENDS OF SAID BASE; AND A PLASTIC CAP FITTED ON SAID BASE AND AGAINST SAID WIRES, SAID CAP HAVING A PAIR OF ELONGATED SLOTS FORMED THEREIN, SAID SLOTS BEING IN REGISTER WITH SAID LEAD-IN WIRES, WHEREBY THE SEGMENTS OF SAID LEAD-IN WIRES SO EXPOSED DEFINE ELECTRICAL CONTACT MEMBERS.
Claim 2
Dependent Claim
89 words
A PHOTOFLASH LAMP COMPRISING: TERMINAL PRESS DEFINING A BASE AT ONE END THEREOF: TERNAL PRESS DEFINING A BASE AT ONE END THEREOF: A PAIR OF LEAD-IN WIRES SEALED IN SAID BASE AND EXTENDING THEREFROM, SAID EXTENSIONS BEING BENT BACK ALONG OPPOSITE ENDS OF SAID BASE; AND A PLASTIC CAP FITTED ON SAID BASE AND AGAINST SAID WIRES, SAID CAP HAVING A PAIR OF ELONGATED SLOTS FORMED THEREIN, SAID SLOTS BEING IN REGISTER WITH SAID LEAD-IN WIRES, WHEREBY THE SEGMENTS OF SAID LEAD-IN WIRES SO EXPOSED DEFINE ELECTRICAL CONTACT MEMBERS.
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |