Patent US3187170A successfully refreshed from Google Patents.
← Back to Patent Explorer
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
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag