Patent US2598722A successfully refreshed from Google Patents.
Patent US3254207A successfully refreshed from Google Patents.
US3254207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reflecting device
Assignee: Individual
•
Filing: 1963-06-04
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Granted: 1966-05-31
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Expires: 1983-06-04
Abstract
No abstract record available.
Inventors
- 👤 Lowell Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:41
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)
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 |