Patent US5976015A successfully refreshed from Google Patents.
Patent US3616733A successfully refreshed from Google Patents.
US3616733A
Expired / Lapsed
US
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Retainer for multilamp photoflash unit
Assignee: Polaroid Corp
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Filing: 1969-07-01
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Granted: 1971-11-02
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Expires: 1989-07-01
Abstract
Abstract APPARATUS FOR RELEASABLY MOUNTING A MULTILAMP PHOTOFLASH UNIT INCLUDING A PLURALITY OF RESILIENT PRONGS ADAPTED TO HAVE A HOLLOW POST OF SUCH UNIT INSERTED THEREON. ADJACENT SURFACES OF THE PRONGS ARE FORMED TO PROVIDE CONTOURS WHICH PREVENT INSERTIONS OF ANY PORTION OF THE HOLLOW POST BETWEEN THE PRONGS.
Inventors
- 👤 John B Morse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:59
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)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |