US3244087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic flashlamp unit
Assignee: GTE Sylvania Inc
•
Filing: 1964-01-02
•
Granted: 1966-04-05
•
Expires: 1984-01-02
Abstract
No abstract record available.
Inventors
- 👤 Lester F Anderson
- 👤 Sedgwick R Bennett
- 👤 Donald W Hartman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:27
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/0442; F; F21; F21K; F21K5/00; F21K5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A PHOTOGRAPHIC FLASHLAMP UNIT COMPRISING: A CONTAINER HAVING A PLURALITY OF CLOSED TRANSPARENT SIDES; A PLURALITY OF REFLECTORS DISPOSED IN SAID CONTAINER, ONE ALONG EACH SIDE THEREOF; AND A PHOTOFLASH LAMP DISPOSED IN OPERATIVE RELATIONSHIP WITH RESPECT TO EACH OF SAID RE-
Claim 2
Dependent Claim
42 words
A PHOTOGRAPHIC FLASHLAMP UNIT COMPRISING: A CONTAINER HAVING A PLURALITY OF CLOSED TRANSPARENT SIDES; A PLURALITY OF REFLECTORS DISPOSED IN SAID CONTAINER, ONE ALONG EACH SIDE THEREOF; AND A PHOTOFLASH LAMP DISPOSED IN OPERATIVE RELATIONSHIP WITH RESPECT TO EACH OF SAID RE-
References Cited (Backward Citations)
US3096025A
Cited
US3071681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |