Patent US3187170A successfully refreshed from Google Patents.
US3187170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic flash apparatus
Assignee: Polaroid Corp
•
Filing: 1962-06-20
•
Granted: 1965-06-01
•
Expires: 1982-06-20
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Kille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:22
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/05; G03B2215/00; G03B2215/05; G03B2215/0514; G03B2215/0517; G03B2215/0521
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A PORTABLE FLASH DEVICE FOR REMOTE USE WITH PHOTOGRAPHIC CAMERAS COMPRISING, IN COMBINATION: A MAIN HOUSING FORMED FROM A MOLDED MATERIAL; A COLLAPSIBLE TELESCOPIC MAST; AN INSERTABLE MOLDED MEMBER; A CYLINDER VERTICALLY CONNECTED TO SAID HOUSING AT THE REAR THEREOF, SAID CYLINDER PROVIDING STORAGE MEANS FOR SAID MAST; SAID HOUSING HAVING AN ACCESS MEANS THERETO, SAID ACCESS MEANS BEING A DOOR PIVOTALLY MOUNTED AT THE FRONT OF SAID HOUSING, SAID ACCESS MEANS PERMITTING ENTRY TO ONE OR MORE STORAGE AREAS, SAID STORAGE AREAS BEING FORMED WITHIN SAID INSERTABLE MEMBER; SAID INSERTABLE MOLDED MEMBER BEING CONSTRUCTED OF A SUBSTANTIALLY MAGNETICALLY AND ELECTRICALLY NONCONDUCTIVE MATERIAL, SAID MEMBER HAVING A PLURALITY OF FINS MOLDED ON THE OUTER SIDES THEREOF, SAID MEMBER FITTING WITHIN SAID MAIN HOUSING, SAID MEMBER BEING LOCATED PROXIMATE TO SAID ACCESS MEANS, SAID FINS PROVIDING AN AIR CIRCULATION SPACE BETWEEN THE INNER WALL OF SAID HOUSING AND THE OUTER SIDES OF SAID INSERTABLE MEMBER; AND A FLASH MEANS PIVOTALLY MOUNTED ON THE TOP OF SAID MAST, SAID MEANS BEING SECURED TO A SEMIUNIVERSAL MOUNT LOCATED ON THE TOP OF SAID MAST.
Claim 2
Dependent Claim
181 words
A PORTABLE FLASH DEVICE FOR REMOTE USE WITH PHOTOGRAPHIC CAMERAS COMPRISING, IN COMBINATION: A MAIN HOUSING FORMED FROM A MOLDED MATERIAL; A COLLAPSIBLE TELESCOPIC MAST; AN INSERTABLE MOLDED MEMBER; A CYLINDER VERTICALLY CONNECTED TO SAID HOUSING AT THE REAR THEREOF, SAID CYLINDER PROVIDING STORAGE MEANS FOR SAID MAST; SAID HOUSING HAVING AN ACCESS MEANS THERETO, SAID ACCESS MEANS BEING A DOOR PIVOTALLY MOUNTED AT THE FRONT OF SAID HOUSING, SAID ACCESS MEANS PERMITTING ENTRY TO ONE OR MORE STORAGE AREAS, SAID STORAGE AREAS BEING FORMED WITHIN SAID INSERTABLE MEMBER; SAID INSERTABLE MOLDED MEMBER BEING CONSTRUCTED OF A SUBSTANTIALLY MAGNETICALLY AND ELECTRICALLY NONCONDUCTIVE MATERIAL, SAID MEMBER HAVING A PLURALITY OF FINS MOLDED ON THE OUTER SIDES THEREOF, SAID MEMBER FITTING WITHIN SAID MAIN HOUSING, SAID MEMBER BEING LOCATED PROXIMATE TO SAID ACCESS MEANS, SAID FINS PROVIDING AN AIR CIRCULATION SPACE BETWEEN THE INNER WALL OF SAID HOUSING AND THE OUTER SIDES OF SAID INSERTABLE MEMBER; AND A FLASH MEANS PIVOTALLY MOUNTED ON THE TOP OF SAID MAST, SAID MEANS BEING SECURED TO A SEMIUNIVERSAL MOUNT LOCATED ON THE TOP OF SAID MAST.
References Cited (Backward Citations)
FR740476A
Cited
US2230458A
Cited
US2408764A
Cited
US2278545A
Cited
FR892338A
Cited
US2551710A
Cited
DE827221C
Cited
US2804541A
Cited
US2868958A
Cited
FR1112964A
Cited
US2898447A
Cited
US3026409A
Cited
US3079490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |