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US3254207A Expired / Lapsed US ⏱️ 0.0 years remaining

Reflecting device

Assignee: Individual
•
Filing: 1963-06-04
•
Granted: 1966-05-31
•
Expires: 1983-06-04
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Abstract

No abstract record available.

Inventors

  • 👤 Lowell Ross

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:36
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/06

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 112 words
A READILY PORTABLE KNOCK-DOWN REFLECTOR DEVICE COMPRISING, A REFLECTOR INCLUDING A PLURALITY OF ELONGATED RESILIENT SLATS IN SIDE BY SIDE RELATION, A FLACCID SHEET OF REFLECTING MATERIAL SECURED TO SAID SLATS FOR HINGEDLY SECURING THEM TO ONE ANOTHER, A FRAME FOR SUPPORTING SAID REFLECTOR IN THE OPERATIVE POSITION THEREOF, SAID FRAME INCLUDING A PAIR OF HOLDERS, EACH OF SAID HOLDERS HAVING A SLOT FORMED THEREIN TO RECEIVE THE END PORTIONS OF SAID REFLECTOR IN THE ASSEMBLED POSITION OF SAID DEVICE, AND MEANS CONNECTED BETWEEN SAID HOLDERS FOR ADJUSTING THE SPACING THEREBETWEEN SO AS TO IMPART A VARIABLE SMOOTH CURVILINEAR SURFACE TO SAID REFLECTOR POSITIONED BETWEEN SAID HOLDERS IN THE ASSEMBLED POSITION THEREOF.

References Cited (Backward Citations)

US1951404A Cited
US2579225A Cited
US2945234A Cited
US3099403A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-30 1969-11-29 1970-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-30 1973-11-29 1974-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-30 1977-11-29 1978-05-31 $7700.00 Window Closed / Lapsed

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