US3270192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light reflector and shield combination
Assignee: Individual
•
Filing: 1963-09-20
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Granted: 1966-08-30
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Expires: 1983-09-20
Abstract
No abstract record available.
Inventors
- 👤 John R Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:21
CPC Classifications
F; F21; F21V; F21V13/00; F21V13/02; F21V17/00; F21V17/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
IN A DEVICE OF THE CLASS DESCRIBED, A HOUSING HAVING AN OPENING IN THE OUTER END THEREOF; A HOLLOW SHIELD IN THE SHAPE OF AN UNGULA OF A CYLINDER; THE BASE OF THE SHIELD BEING DIVIDED TO PROVIDE SEPARABLE EDGES AND BEING POSITIONABLE ABOUT THE OPEN OUTER END OF THE HOUSING; EXPANSIBLE AND CONTRACTIBLE JOINDER MEANS TO DRAW THE SEPARABLE EDGES TOGETHER TO CAUSE THE BASE TO GRIPPINGLY ENGAGE THE HOUSING; A PLURALITY OF ALIGNED BRACKETS SPACEDLY MOUNTED ABOUT THE INNER SIDE OF THE BASE; EACH SAID BRACKET HAVING A PAIR OPPOSITELY DISPOSED WINGS THEREON TO PROVIDE ALIGNED CHANNELS ON THE OUTER SIDES THEREOF; AND A LENS ASSEMBLY HAVING A RIM THEREABOUT POSITIONABLE IN THE ALIGNED CHANNELS IN THE BRACKETS.
Claim 2
Dependent Claim
120 words
IN A DEVICE OF THE CLASS DESCRIBED, A HOUSING HAVING AN OPENING IN THE OUTER END THEREOF; A HOLLOW SHIELD IN THE SHAPE OF AN UNGULA OF A CYLINDER; THE BASE OF THE SHIELD BEING DIVIDED TO PROVIDE SEPARABLE EDGES AND BEING POSITIONABLE ABOUT THE OPEN OUTER END OF THE HOUSING; EXPANSIBLE AND CONTRACTIBLE JOINDER MEANS TO DRAW THE SEPARABLE EDGES TOGETHER TO CAUSE THE BASE TO GRIPPINGLY ENGAGE THE HOUSING; A PLURALITY OF ALIGNED BRACKETS SPACEDLY MOUNTED ABOUT THE INNER SIDE OF THE BASE; EACH SAID BRACKET HAVING A PAIR OPPOSITELY DISPOSED WINGS THEREON TO PROVIDE ALIGNED CHANNELS ON THE OUTER SIDES THEREOF; AND A LENS ASSEMBLY HAVING A RIM THEREABOUT POSITIONABLE IN THE ALIGNED CHANNELS IN THE BRACKETS.
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |