Patent US3109595A successfully refreshed from Google Patents.
US3109595A
Expired / Lapsed
US
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Flashbulb unit for photographic cameras
Assignee: Individual
•
Filing: 1961-09-22
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Granted: 1963-11-05
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Expires: 1981-09-22
Abstract
No abstract record available.
Inventors
- 👤 Bohme Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:43
CPC Classifications
F; F21; F21K; F21K5/00; F21K5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A FLASHBULB UNIT FOR PHOTOGRAPHIC CAMERAS, AND FOR USE WITH A FLASHBULB OF THE TYPE HAVING A BASE, A RELATIVELY ELONGATED TRANSPARENT ENVELOPE, OF CIRCULAR CROSS SECTION THROUGHOUT ITS LENGTH, EXTENDING FROM SAID BASE, A PAIR OF ELECTRODES EXTENDING LONGITUDINALLY INTO SAID ENVELOPE, AND A SUPPORT ENGAGING AND LATERALLY SPACING SAID ELECTRODES AT A DISTANCE OUTWARDLY FROM SAID BASE AND INWARDLY OF THE ELECTRODE TIPS: SAID UNIT COMPRISING, IN COMBINATION, A REFLECTOR HAVING A FLASHBULB OF SUCH TYPE MOUNTED IN OPERATIVE RELATION THEREWITH AND WITH THE LONGER AXIS OF THE FLASHBULB SUBSTANTIALLY COAXIAL WITH THE REFLECTOR; A SOCKET CONNECTED TO SAID REFLECTOR AND EXTENDING SUBSTANTIALLY CENTRALLY REARWARDLY THEREFROM AND RECEIVING THE BASE OF THE FLASHBULB; SAID REFLECTOR
Claim 2
Dependent Claim
117 words
A FLASHBULB UNIT FOR PHOTOGRAPHIC CAMERAS, AND FOR USE WITH A FLASHBULB OF THE TYPE HAVING A BASE, A RELATIVELY ELONGATED TRANSPARENT ENVELOPE, OF CIRCULAR CROSS SECTION THROUGHOUT ITS LENGTH, EXTENDING FROM SAID BASE, A PAIR OF ELECTRODES EXTENDING LONGITUDINALLY INTO SAID ENVELOPE, AND A SUPPORT ENGAGING AND LATERALLY SPACING SAID ELECTRODES AT A DISTANCE OUTWARDLY FROM SAID BASE AND INWARDLY OF THE ELECTRODE TIPS: SAID UNIT COMPRISING, IN COMBINATION, A REFLECTOR HAVING A FLASHBULB OF SUCH TYPE MOUNTED IN OPERATIVE RELATION THEREWITH AND WITH THE LONGER AXIS OF THE FLASHBULB SUBSTANTIALLY COAXIAL WITH THE REFLECTOR; A SOCKET CONNECTED TO SAID REFLECTOR AND EXTENDING SUBSTANTIALLY CENTRALLY REARWARDLY THEREFROM AND RECEIVING THE BASE OF THE FLASHBULB; SAID REFLECTOR
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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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |