US3487758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera flash unit rotating mechanism
Assignee: Whitehouse Products Inc
•
Filing: 1966-11-23
•
Granted: 1970-01-06
•
Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 Venerio J Rigolini
- 👤 Dino A Liverano
- 👤 Luiz G Lopez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:29
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/041; G03B15/0431
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3148605A
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US3232196A
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US3354300A
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US3326103A
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US3335651A
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US3353466A
Cited
US3353467A
Cited
US3373670A
Cited
US3369468A
Cited
US3363526A
Cited
US3374720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |