US3115580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray collimator with shutter track and actuation means on each side of guide means
Assignee: Individual
•
Filing: 1960-10-20
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Granted: 1963-12-24
•
Expires: 1980-10-20
Abstract
No abstract record available.
Inventors
- 👤 Jade D Brewer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:29
CPC Classifications
G; G21; G21K; G21K1/00; G21K1/02; G21K1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN A SIMPLFIED X-RAY COLLIMATOR, GUIDE MEANS PROVIDING A SHUTTER TRACK ON EACH SIDE, SAID TRACKS BEING RIGHT ANGULARLY RELATED, A PAIR OF SHUTTERS SLIDABLY DISPOSED IN EACH TRACK AT EACH SIDE OF THE GUIDE MEANS, ACTUATING MEANS ON EACH SIDE OF SAID GUIDE MEANS ADJACENT THE ASSOCIATED PAIR OF SHUTTERS AT THE SAME SIDE OF THE GUIDE MEANS, EACH ACTUATING MEANS BEING OPERATIVELY CONNECTED TO THE ASSOCIATED PAIR OF SHUTTERS ON THE SAME SIDE OF THE GUIDE MEANS FOR MOVING SAID SHUTTERS TOWARD OR AWAY FROM EACH OTHER.
Claim 2
Dependent Claim
89 words
IN A SIMPLFIED X-RAY COLLIMATOR, GUIDE MEANS PROVIDING A SHUTTER TRACK ON EACH SIDE, SAID TRACKS BEING RIGHT ANGULARLY RELATED, A PAIR OF SHUTTERS SLIDABLY DISPOSED IN EACH TRACK AT EACH SIDE OF THE GUIDE MEANS, ACTUATING MEANS ON EACH SIDE OF SAID GUIDE MEANS ADJACENT THE ASSOCIATED PAIR OF SHUTTERS AT THE SAME SIDE OF THE GUIDE MEANS, EACH ACTUATING MEANS BEING OPERATIVELY CONNECTED TO THE ASSOCIATED PAIR OF SHUTTERS ON THE SAME SIDE OF THE GUIDE MEANS FOR MOVING SAID SHUTTERS TOWARD OR AWAY FROM EACH OTHER.
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) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |