Patent US2953675A successfully refreshed from Google Patents.
US2953675A
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US
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Photographic flash unit
Assignee: Honeywell Inc
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Filing: 1958-02-26
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Granted: 1960-09-20
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Expires: 1978-02-26
Abstract
No abstract record available.
Inventors
- 👤 Robert D Kluge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:02
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/30; H05B41/32; G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/05; G03B2215/00; G03B2215/05; G03B2215/0514; G03B2215/0517
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2358796A
Cited
US2550698A
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US2596887A
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US2624831A
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US2811907A
Cited
US2748259A
Cited
US2868958A
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US2856562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |