US3118401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation protector
Assignee: —
•
Filing: —
•
Granted: 1964-01-21
•
Expires: 1981-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:56
CPC Classifications
G; G21; G21F; G21F3/00; G21F3/02; E; E04; E04H; E04H9/00; E04H9/04; E04H9/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A RADIATION PROTECTIVE ENCLOSURE INCLUDING, IN COMBINATION, A HOLLOW INNER MEMBER HAVING OPPOSITE ENDS AND PROVIDING INTERIORLY THEREOF HUMAN OCCUPANCY SPACE, A HOLLOW OUTER MEMBER CIRCUMSCRIBING SAID HOLLOW INNER MEMBER AND RADIALLY SPACED THEREFROM, MEANS FOR SECURING SAID INNER MEMBER TO SAID OUTER MEMBER IN MUTUALLY SPACED RELATIONSHIP, FIRST STRUCTURE DEFINING A RADIATION INSULATING CAVITY DISPOSED OVER ONE END OF SAID HOLLOW INNER MEMBER, AND SECOND STRUCTURE DEFINING A RADIATION INSULATING CAVITY DISPOSED OVER THE REMAINING END OF SAID HOLLOW INNER MEMBER, SAID SECOND STRUCTURE BEING PROVIDED WITH CLOSED, OPENABLE MEANS FOR GAINING ACCESS FROM WITHOUT SAID HOLLOW OUTER MEMBER TO THE OCCUPANCY SPACE WITHIN SAID HOLLOW INNER MEMBER, AND WHEREIN SAID SECOND STRUCTURE IS PROVIDED WITH A PAIR OF SPACED PARTITIONS EACH HAVING ZIPPER MEANS, AS SAID CLOSED, OPENABLE MEANS, FOR OPENING SAID PARTITIONS.
Claim 2
Dependent Claim
135 words
A RADIATION PROTECTIVE ENCLOSURE INCLUDING, IN COMBINATION, A HOLLOW INNER MEMBER HAVING OPPOSITE ENDS AND PROVIDING INTERIORLY THEREOF HUMAN OCCUPANCY SPACE, A HOLLOW OUTER MEMBER CIRCUMSCRIBING SAID HOLLOW INNER MEMBER AND RADIALLY SPACED THEREFROM, MEANS FOR SECURING SAID INNER MEMBER TO SAID OUTER MEMBER IN MUTUALLY SPACED RELATIONSHIP, FIRST STRUCTURE DEFINING A RADIATION INSULATING CAVITY DISPOSED OVER ONE END OF SAID HOLLOW INNER MEMBER, AND SECOND STRUCTURE DEFINING A RADIATION INSULATING CAVITY DISPOSED OVER THE REMAINING END OF SAID HOLLOW INNER MEMBER, SAID SECOND STRUCTURE BEING PROVIDED WITH CLOSED, OPENABLE MEANS FOR GAINING ACCESS FROM WITHOUT SAID HOLLOW OUTER MEMBER TO THE OCCUPANCY SPACE WITHIN SAID HOLLOW INNER MEMBER, AND WHEREIN SAID SECOND STRUCTURE IS PROVIDED WITH A PAIR OF SPACED PARTITIONS EACH HAVING ZIPPER MEANS, AS SAID CLOSED, OPENABLE MEANS, FOR OPENING SAID PARTITIONS.
References Cited (Backward Citations)
US2819724A
Cited
US2895490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |