US3197630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reflector and lens assembly
Assignee: MD Brown Co
•
Filing: 1963-04-16
•
Granted: 1965-07-27
•
Expires: 1983-04-16
Abstract
No abstract record available.
Inventors
- 👤 Alfred F Dumdei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:08
CPC Classifications
G; G09; G09F; G09F9/00; G09F9/30; G09F9/307
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN COMBIANTION, A MOUNTING MEMBER HAVING AN OPENING, A REFLECTOR UNIT ADAPTED TO MOUNTED IN SAID MOUNTING HAVING AN OPEN END PART MOUNTED IN SAID MOUNTING MEMBER OPENING, SAID UNIT HAVING AN INTERNAL CIRCUMFERENTIAL SHOULDER SPACED INWARDLY FROM ITS OPEN END, A SYNTHETIC RESIN MOLDED LENS WITHIN AND SPANNING SAID UNIT AND BARING AGAINST SAID SHOULDER, SPACED LENS RETAINER MEANS CARRIED BY AND PROJECTING INTO SAID UNIT SPACED FROM SAID SHOULDER, SAID LENS HAVING MARGINAL RECESSES CLEARING SAID RETAINER MEANS DURING LENS INSERTION AND ADAPTED TO BE POSITIONED IN ROTATIVELY SPACED RELATION FROM SAID RETAINER MEANS IN THE OPERATIVELY POSITION OF THE LENS AND PROJECTIONS ON SAID LENS ENGAGING SAID RETAINER MEAN SUPON ROTATION OF SAID LENS TO DISALIGN SAID RECESS AND RETAINING MEANS.
Claim 2
Dependent Claim
124 words
IN COMBIANTION, A MOUNTING MEMBER HAVING AN OPENING, A REFLECTOR UNIT ADAPTED TO MOUNTED IN SAID MOUNTING HAVING AN OPEN END PART MOUNTED IN SAID MOUNTING MEMBER OPENING, SAID UNIT HAVING AN INTERNAL CIRCUMFERENTIAL SHOULDER SPACED INWARDLY FROM ITS OPEN END, A SYNTHETIC RESIN MOLDED LENS WITHIN AND SPANNING SAID UNIT AND BARING AGAINST SAID SHOULDER, SPACED LENS RETAINER MEANS CARRIED BY AND PROJECTING INTO SAID UNIT SPACED FROM SAID SHOULDER, SAID LENS HAVING MARGINAL RECESSES CLEARING SAID RETAINER MEANS DURING LENS INSERTION AND ADAPTED TO BE POSITIONED IN ROTATIVELY SPACED RELATION FROM SAID RETAINER MEANS IN THE OPERATIVELY POSITION OF THE LENS AND PROJECTIONS ON SAID LENS ENGAGING SAID RETAINER MEAN SUPON ROTATION OF SAID LENS TO DISALIGN SAID RECESS AND RETAINING MEANS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |